• [12.x] Improve return type of Str::replace() by @axlon in #57820
• [12.x] Fixup PHP 8.5 deprecations in SupportArrTest by @jnoordsij in #57822
• Add daysOfMonth() method to schedule tasks on specific days by @yousefkadah in #57817
• [12.x] Add encoding validation rule for uploaded files by @ziadoz in #57823
• [12.x] Allow CachedState properties to be nullable by @jackbayliss in #57826
• [12.x] Resolve failing encoding test by @jackbayliss in #57827
• [12.x] Fixing MemoizedStore with Redis Cluster by @vadimonus in #57828
• [12.x] Update encoding validation message by @jackbayliss in #57834
• [12.x] Use scopedIf in CacheManager::memo() by @angelej in #57833
• [12.x] Fixing RedisTaggedCache::flushStale with PhpRedisClusterConnection by @vadimonus in #57837
• [12.x] Add default parameter support to Request::fluent() method by @michaelnabil230 in #57840
• [12.x] Fix embedded image Content-ID inconsistency in cloned emails by @yinheli in #57726
• [12.x] PredisClusterConnection::keys() by @vadimonus in #57841
• [12.x] PHP 8.5 Compatibility by @crynobone in #57835
• [12.x] RateLimiter remaining to 0 to prevent negative values. by @Button99 in #57851
• [12.x] Update RequestException@report() to return false by @cosmastech in #57847
• Time by @taylorotwell in #57856
• Feature/queue pause resume by @yousefkadah in #57800
• [12.x] Fixing RedisTaggedCache::flushValues with PredisClusterConnection by @vadimonus in #57848
• [12.x] Improve typehints for QueriesRelationships by @CasEbb in #57830
• [12.x] Fix flaky test by @cosmastech in #57864
• [12.x] optimize AbstractRouteCollection@toSymfonyRouteCollection() by @cosmastech in #57870
• [12.x] optimize AbstractRouteCollection@matchAgainstRoute() by @cosmastech in #57871
• [12.x] Moving redis integration tests by @vadimonus in #57860
• [12.x] Incorrect result of MemoizedStore::many with numeric keys and empty prefix by @vadimonus in #57862
• [12.x] Add testWrapEdgeCases for Str::wrap edge cases by @miladev95 in #57861
• [12.x] Add parameter validation to Collection::sliding() method. by @Button99 in #57875
• [12.x] Update path method return type to always be a non-null string by @IsmailBourbie in #57873
• Added Google's antigravity IDE support in ResolvesDumpSource.php by @yeasherarafath in #57885
• [12.x] Clean up queue pausing by @cosmastech in #57863
• [12.x] Simplify ParsesQueue@parseQueue logic by @rodrigopedra in #57886
• [12.x] Improve lazy loading violation callable typehints by @cosmastech in #57896
• [12.x] Fix Accept header cache invalidation when header is modified by @faisuc in #57874
• [12.x] Fix flaky test in CacheArrayStore (increment) by @sumaiazaman in #57905
• [12.x] Fix flaky test in ArraySessionHandler (garbage collection) by @sumaiazaman in #57904
• [12.x] Fix flaky test in ArraySessionHandler (almost expired session) by @sumaiazaman in #57903
• [12.x] Fix flaky test in ArraySessionHandler (expired session) by @sumaiazaman in #57902