Fixed php fatal error

Cannot use League\Flysystem\FileNotFoundException as
FileNotFoundException because the name is already in use
Database queue driver typo fixes
Merge pull request #6748 from GrahamForks/5.0-queue-db

[5.0] Database Queue Driver Typo Fixes
Merge pull request #6747 from GrahamForks/5.0-filesystem

[5.0] [Filesystem] Fixed PHP Fatal Error
Add command for generating database queue job table.
Check FQN
Invalidate can return migrate result
Merge pull request #6757 from lucasmichot/5.0-session-store-return-migrate

[5.0] Invalidate Should Return Migrate Result
Merge pull request #6755 from lucasmichot/5.0-fqn

[5.0] Check FQN
Use bigIncrements.