13.x
RedisStore improvement - don't open transaction unless all values are serialaizable (#47193)
[12.x] Add `Cache::funnel()` for concurrency limiting with any cache driver (#58439)
[11.x] Test improvements (#54879)
Centralize per-test static state resets in AfterEachTestSubscriber (#61078)
Merge branch 'origin/12.x' into 13.x
[13.x] Add isLocked to the Lock class (#59791)
[8.x] Clean up test suite (#39406)
Test Improvements (#54645)
[10.x] Test Improvements for Cache tests (#50684)
[13.x] Simplify most of the exceptions expectations (#61049)
[12.x] Run Mockery cleanup via PHPUnit subscriber instead of explicit `m::close()` calls (#58278)
[12.x] Test Improvements (#55307)
Remove useless parent::setUp()/tearDown() calls in tests extending PHPUnit's TestCase directly (#60994)
[13.x] Mockery cleanup (#61117)
Fix flexible() lock and defer label collisions in TaggedCache (#60626)