[fix](group commit)Fix wal manager ut

[hust-hhb]

What problem does this PR solve?

1. remove invalid ut WalManagerTest.recovery_normal, this is a fake ut because it doesn't recover wal really, and now we have regression test to do real recovery
2. merge two ut file into one
3. fix heap use after free problem

Issue Number: close #xxx

Related PR: #xxx

Problem Summary:

Release note

None

Check List (For Author)

• Test

  • Regression test
  • Unit Test
  • Manual test (add detailed scripts or steps below)
  • No need to test or manual test. Explain why:
    • This is a refactor/code format and no logic has been changed.
    • Previous test can cover this change.
    • No code files have been changed.
    • Other reason

• Behavior changed:

  • No.
  • Yes.

• Does this need documentation?

  • No.
  • Yes.

Check List (For Reviewer who merge this PR)

• Confirm the release note
• Confirm test cases
• Confirm document
• Add branch pick label

[hello-stephen]

Thank you for your contribution to Apache Doris.
Don't know what should be done next? See How to process your PR.

Please clearly describe your PR:

1. What problem was fixed (it's best to include specific error reporting information). How it was fixed.
2. Which behaviors were modified. What was the previous behavior, what is it now, why was it modified, and what possible impacts might there be.
3. What features were added. Why was this function added?
4. Which code was refactored and why was this part of the code refactored?
5. Which functions were optimized and what is the difference before and after the optimization?

[hust-hhb]

run buildall

[hust-hhb]

run buildall

[doris-robot]

TPC-H: Total hot run time: 32552 ms

machine: 'aliyun_ecs.c7a.8xlarge_32C64G'
scripts: https://github.com/apache/doris/tree/master/tools/tpch-tools
Tpch sf100 test result on commit c9505884568ad6dd8075f716c4a605fe8465e883, data reload: false

------ Round 1 ----------------------------------
q1	17578	5228	5094	5094
q2	2054	311	170	170
q3	10399	1326	701	701
q4	10208	1027	517	517
q5	7545	2442	2381	2381
q6	188	165	131	131
q7	895	742	598	598
q8	9301	1253	1105	1105
q9	4878	4797	4728	4728
q10	6827	2313	1931	1931
q11	470	276	265	265
q12	343	355	213	213
q13	17750	3638	3067	3067
q14	232	230	210	210
q15	552	507	496	496
q16	613	605	594	594
q17	562	919	351	351
q18	6820	6369	6362	6362
q19	1221	937	526	526
q20	308	339	194	194
q21	2781	2123	1939	1939
q22	1082	1024	979	979
Total cold run time: 102607 ms
Total hot run time: 32552 ms

----- Round 2, with runtime_filter_mode=off -----
q1	5202	5095	5037	5037
q2	236	327	238	238
q3	2173	2682	2302	2302
q4	1490	1845	1379	1379
q5	4256	4067	4168	4067
q6	205	161	126	126
q7	1866	1882	1798	1798
q8	2561	2617	2550	2550
q9	7163	7105	7223	7105
q10	3007	3178	2732	2732
q11	586	518	498	498
q12	692	764	592	592
q13	3543	3877	3301	3301
q14	291	302	259	259
q15	539	505	485	485
q16	638	706	658	658
q17	1130	1604	1320	1320
q18	7765	7596	7406	7406
q19	859	900	1073	900
q20	1971	2004	1864	1864
q21	5499	5073	4856	4856
q22	1107	1076	1010	1010
Total cold run time: 52779 ms
Total hot run time: 50483 ms

[doris-robot]

TPC-DS: Total hot run time: 184431 ms

machine: 'aliyun_ecs.c7a.8xlarge_32C64G'
scripts: https://github.com/apache/doris/tree/master/tools/tpcds-tools
TPC-DS sf100 test result on commit c9505884568ad6dd8075f716c4a605fe8465e883, data reload: false

query1	986	391	393	391
query2	6532	1922	1979	1922
query3	6794	217	217	217
query4	26530	23671	22930	22930
query5	4324	658	472	472
query6	311	214	195	195
query7	4595	496	296	296
query8	294	238	230	230
query9	8599	2555	2561	2555
query10	481	315	262	262
query11	15910	14989	14842	14842
query12	166	105	101	101
query13	1649	501	377	377
query14	9759	6071	6384	6071
query15	212	192	167	167
query16	7648	626	464	464
query17	1161	671	574	574
query18	1976	382	292	292
query19	185	178	146	146
query20	119	112	110	110
query21	208	119	101	101
query22	4298	4294	4219	4219
query23	33888	33118	33003	33003
query24	8103	2398	2417	2398
query25	530	473	422	422
query26	1237	271	157	157
query27	2674	487	327	327
query28	4344	2392	2388	2388
query29	710	584	424	424
query30	287	219	190	190
query31	950	846	758	758
query32	70	66	63	63
query33	555	358	294	294
query34	769	841	499	499
query35	782	822	720	720
query36	950	979	909	909
query37	120	95	76	76
query38	4101	4270	4019	4019
query39	1438	1388	1467	1388
query40	206	114	104	104
query41	56	54	52	52
query42	118	105	106	105
query43	523	530	488	488
query44	1278	796	797	796
query45	175	170	171	170
query46	820	1015	621	621
query47	1765	1837	1673	1673
query48	406	408	293	293
query49	788	531	432	432
query50	666	716	422	422
query51	4211	4217	4095	4095
query52	107	101	93	93
query53	245	254	188	188
query54	480	489	424	424
query55	84	79	82	79
query56	274	270	246	246
query57	1144	1146	1072	1072
query58	239	244	238	238
query59	2714	2650	2688	2650
query60	281	279	268	268
query61	123	126	142	126
query62	810	744	707	707
query63	238	197	198	197
query64	4354	1091	744	744
query65	4501	4324	4365	4324
query66	1040	408	294	294
query67	15663	15463	15120	15120
query68	7875	880	513	513
query69	455	296	262	262
query70	1175	1163	1112	1112
query71	455	285	273	273
query72	5544	3499	3679	3499
query73	769	703	347	347
query74	9213	9105	8757	8757
query75	3805	3157	2655	2655
query76	3677	1169	742	742
query77	803	365	289	289
query78	9950	10125	9266	9266
query79	2221	818	602	602
query80	609	519	450	450
query81	463	260	218	218
query82	543	125	97	97
query83	183	177	161	161
query84	232	94	74	74
query85	795	354	381	354
query86	336	304	279	279
query87	4515	4600	4379	4379
query88	3663	2229	2244	2229
query89	390	314	282	282
query90	1966	210	212	210
query91	145	140	112	112
query92	74	60	58	58
query93	1577	1056	578	578
query94	674	406	313	313
query95	352	279	264	264
query96	480	566	273	273
query97	3350	3428	3329	3329
query98	245	210	200	200
query99	1635	1371	1264	1264
Total cold run time: 275723 ms
Total hot run time: 184431 ms

[doris-robot]

ClickBench: Total hot run time: 31.31 s

machine: 'aliyun_ecs.c7a.8xlarge_32C64G'
scripts: https://github.com/apache/doris/tree/master/tools/clickbench-tools
ClickBench test result on commit c9505884568ad6dd8075f716c4a605fe8465e883, data reload: false

query1	0.04	0.03	0.03
query2	0.07	0.03	0.03
query3	0.23	0.07	0.07
query4	1.60	0.11	0.11
query5	0.56	0.55	0.54
query6	1.20	0.72	0.71
query7	0.02	0.02	0.02
query8	0.04	0.03	0.03
query9	0.58	0.54	0.51
query10	0.57	0.63	0.58
query11	0.16	0.11	0.11
query12	0.14	0.12	0.11
query13	0.61	0.62	0.59
query14	2.72	2.68	2.68
query15	0.92	0.86	0.85
query16	0.37	0.37	0.38
query17	1.05	1.07	1.04
query18	0.21	0.19	0.19
query19	1.92	1.80	1.99
query20	0.02	0.02	0.01
query21	15.36	0.88	0.54
query22	0.77	1.18	0.63
query23	14.96	1.37	0.58
query24	6.88	1.12	1.49
query25	0.54	0.21	0.20
query26	0.56	0.16	0.14
query27	0.06	0.05	0.05
query28	9.92	0.85	0.43
query29	12.53	4.13	3.43
query30	0.25	0.09	0.07
query31	2.83	0.60	0.40
query32	3.23	0.55	0.48
query33	2.97	3.02	2.98
query34	15.85	5.13	4.57
query35	4.54	4.54	4.51
query36	0.67	0.50	0.49
query37	0.09	0.06	0.06
query38	0.05	0.04	0.03
query39	0.04	0.02	0.03
query40	0.16	0.13	0.13
query41	0.08	0.03	0.02
query42	0.04	0.02	0.03
query43	0.04	0.04	0.03
Total cold run time: 105.45 s
Total hot run time: 31.31 s

[hello-stephen]

BE UT Coverage Report

Increment line coverage 0.00% (0/0) 🎉

Increment coverage report
Complete coverage report

Category	Coverage
Function Coverage	46.71% (12492/26745)
Line Coverage	36.29% (106349/293048)
Region Coverage	35.36% (54356/153724)
Branch Coverage	30.73% (27333/88936)