Checks for tags on any `SimpleTestCase` not just `TransactionTestCase` #392

Job	Run time
test (linting,docs, 3.11, false)	28s
test (py312-dj50-postgres-xdist-coverage, 3.12, false)	2m 58s
deploy	0s
test (py311-dj50-postgres-xdist-coverage, 3.11, false)	1m 51s
test (py311-dj42-postgres-xdist-coverage, 3.11, false)	1m 53s
test (py310-dj41-postgres-xdist-coverage, 3.10, false)	1m 55s
test (py310-dj32-postgres-xdist-coverage, 3.10, false)	2m 4s
test (py311-dj41-mysql_innodb-coverage, 3.11, false)	2m 1s
test (py310-dj42-mysql_innodb-coverage, 3.10, false)	2m 24s
test (py39-dj32-mysql_innodb-xdist-coverage, 3.9, false)	2m 34s
test (py38-dj41-sqlite-xdist-coverage, 3.8, false)	1m 34s
test (py38-dj32-sqlite-xdist-coverage, 3.8, false)	1m 32s
test (py310-djmain-sqlite-coverage, 3.10, true)	1m 38s
test (py38-dj32-mysql_myisam-coverage, 3.8, false)	1m 49s
test (py38-dj32-sqlite-pytestmin-coverage, 3.8, false)	2m 17s
test (pypy3-dj32-postgres, pypy3.9, false)	4m 18s
	31m 16s

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