8.2
Merge branch '6.4' into 7.4
[HttpFoundation][Lock] Makes MongoDB adapters usable with `ext-mongodb` only
replace PHPUnit annotations with attributes
do not use PHPUnit mock objects without configured expectations
stop using with*() without expects()
Use standard MONGODB_URI for test configuration
Migrate `configureSchema()` to DBAL's editor API
Merge branch '7.3' into 7.4
ensure session storages are opened in tests before destroying them