Update libafl_libfuzzer #479

Job	Run time
Test (bloaty_fuzz_target)	18m 42s
Test (bloaty_fuzz_target_52948c)	20m 39s
Test (curl_curl_fuzzer_http)	22m 6s
Test (freetype2_ftfuzzer)	19m 42s
Test (harfbuzz_hb-shape-fuzzer)	19m 55s
Test (harfbuzz_hb-shape-fuzzer_17863b)	16m 6s
Test (jsoncpp_jsoncpp_fuzzer)	19m 22s
Test (lcms_cms_transform_fuzzer)	21m 52s
Test (libjpeg-turbo_libjpeg_turbo_fuzzer)	19m 8s
Test (libpcap_fuzz_both)	19m 25s
Test (libpng_libpng_read_fuzzer)	16m 19s
Test (libxml2_xml)	21m 49s
Test (libxml2_xml_e85b9b)	19m 19s
Test (libxslt_xpath)	16m 33s
Test (mbedtls_fuzz_dtlsclient)	17m 55s
Test (mbedtls_fuzz_dtlsclient_7c6b0e)	17m 58s
Test (openh264_decoder_fuzzer)	14m 5s
Test (openssl_x509)	16m 23s
Test (openthread_ot-ip6-send-fuzzer)	15m 38s
Test (php_php-fuzz-parser_0dbedb)	16m 36s
Test (proj4_proj_crs_to_crs_fuzzer)	19m 52s
Test (re2_fuzzer)	16m 7s
Test (sqlite3_ossfuzz)	14m 27s
Test (stb_stbi_read_fuzzer)	16m 58s
Test (systemd_fuzz-link-parser)	21m 55s
Test (vorbis_decode_fuzzer)	16m 56s
Test (woff2_convert_woff2ttf_fuzzer)	16m 16s
Test (zlib_zlib_uncompress_fuzzer)	21m 2s
	8h 33m 5s

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