1.5.7

• 231d3f7 - Mark all result methods in AbstractQuery as impure
• 25ab1ec - Test projects only in 2.0.x-dev
• f36b6d6 - Fix tests
• 90c4275 - Merge remote-tracking branch 'origin/1.5.x' into 2.0.x
• 813296e - Merge remote-tracking branch 'origin/1.5.x' into 2.0.x
• f36d43f - Merge remote-tracking branch 'origin/1.5.x' into 2.0.x
• e26fd3c - Fix nonexistent BackedEnum in stubs
• 992a62e - Fix after PHPStan update
• b129887 - Cleanup skipCheckGenericClasses
• 8b557de - Readme: index by is supported
• 4a00482 - Fixes after PHPStan update
• c551adc - Merge remote-tracking branch 'origin/1.5.x' into 2.0.x
• bcb88b6 - Fix tests after PHPStan update
• 14a59bb - Fix stub
• 4f51333 - Fixes after PHPStan update
• 261b19d - Fixes after PHPStan update
• 493457a - Fix CS
• c585610 - [BCB] Remove options that existed only for performance reasons
• c17a736 - Fixes after PHPStan updates
• a110d8a - Fix
• 674c9d4 - Fixes after PHPStan update
• d45a640 - Uncover everything behind the bleedingEdge flag
• d198a78 - Fixes after TypeSpecifier BC break
• be66017 - Merge remote-tracking branch 'origin/1.5.x' into 2.0.x
• 039d325 - Remove test about deprecated LOCATE() function in DBAL SQLite platform
• 0f98bd1 - Do not expect deprecation in test
• d462eb9 - Fix CS
• da4e194 - Put doctrine/collections:^1.6 back
• 22a33bc - Do not run PHPStan on 7.3
• 9ddc146 - Put doctrine/lexer:^2.0 back
• 731ac4c - Remove obsolete skips
• df300b9 - Update build-cs
• bf12209 - Stop testing PHP 7.2 and 7.3
• 767698a - Open 2.0.x