• Remove deprecated sniffs (Generic.Functions.CallTimePassByReference, SlevomatCodingStandard.TypeHints.UnionTypeHintFormat)
• Remove unwanted sniffs (SlevomatCodingStandard.Functions.RequireSingleLineCall.RequiredSingleLineCall, SlevomatCodingStandard.Functions.DisallowArrowFunction.DisallowedArrowFunction)
• exclude files ./tests/object-manager.php and ./tests/behat-bootstrap.php

Full Changelog: v1.0.16...v1.0.17