8.2
[FrameworkBundle][Cache] Configure the app cache with a DSN
Merge branch '6.4' into 7.4
Merge branch '8.0' into 8.1
[Cache] Keep requiring ext-redis 6.1 on 8.x
replace PHPUnit annotations with attributes
harden LockRegistry tests, consider PHP files only
[Cache] Enable namespace-based invalidation by prefixing keys with backend-native namespace separators