Laravel 12.57.0 release notes

Preserve types on partialMock() and spy() by @AJenbo in https://github.com/laravel/framework/pull/59384
Fix missing UnitEnum support in ModelNotFoundException by @jtheuerkauf in https://github.com/laravel/framework/pull/59423
[12.x] Fix macros with static closures by @FeBe95 in https://github.com/laravel/framework/pull/59449
Correct Storage::fake() return type by @AJenbo in https://github.com/laravel/framework/pull/59469
[12.x] Fix callable type for freezeTime, freezeSecond, and travelTo by @nbayramberdiyev in https://github.com/laravel/framework/pull/59466
[12.x] Support string abstract in mock/partialMock/spy PHPDoc by @kayw-geek in https://github.com/laravel/framework/pull/59477
Document thrown exceptions in FilesystemAdapter by @AJenbo in https://github.com/laravel/framework/pull/59534
Hint \Redis @mixin on Connection by @AJenbo in https://github.com/laravel/framework/pull/59532
[12.x] Use PDO subclass polyfill by @jnoordsij in https://github.com/laravel/framework/pull/59640
[12.x] Fix infinite rate limiter TTL on custom increments by @paulandroshchuk in https://github.com/laravel/framework/pull/59693
[12.x] Support named credential providers for SQS queue connections by @kieranbrown in https://github.com/laravel/framework/pull/59754
[12.x] Prevent array to string conversion in signature validation by @alies-dev in https://github.com/laravel/framework/pull/59778