Merge release 2.10.1 into master

[doctrinebot]

Release 2.10.1

2.10.1

• Total issues resolved: 3
• Total pull requests resolved: 10
• Total contributors: 11

Documentation,Improvement

• 3793: Remove superfluous Configuration instance thanks to @mhitza

Bug,Regression,Schema

• 3790: fixed unqualified table name of fk constraints when using schemas thanks to @stlrnz and @Alarich

CI,Improvement

• 3784: Use PHP 7.4 instead of a snapshot on Travis thanks to @andreybolonin
• 3778: [GH-3777] Don't remove composer lock travis on stable 2.10 branch thanks to @beberlei
• 3753: Allow build failures for unstable dependencies thanks to @morozov

Bug,SQLite,Test Suite

• 3745: Remove temporary SQLite file on teardown thanks to @morozov

Deprecation,Documentation

• 3739: Update deprecation messages to refer to DBAL thanks to @alcaeus

Bug,Prepared Statements,Regression,oci8

• 3738: Fix breaks named parameters in Oracle thanks to @eisberg and @matesko

Bug,Deprecation,Documentation,Types

• 3723: Fix annotations thanks to @enumag and @Pnoexz

CI,Improvement,pdo_oracle

• 3720: Switched from PHPBrew-based configuration to the Docker-based thanks to @morozov