5.0.0-RC4

• Implemented basic attribute support (#6449) by @DavertMik
• Significantly reduced dependencies on PHPUnit
• Replaced PHPUnit\Framework\TestResult with ResultAggregator
• Added assertionCount method to ResultAggregator
• DotReporter prints standard result summary (#6441) by @Orchestrator404
• Fixed DotReporter output format
• Fixed fetching remote code coverage data (#6448)
• Loading .env file must not override existing environment variables (#6477)
• All changes from 4.2.0 and 4.2.1:
  • Improved multi-application experience, allow filtering suites by name (#6435) by @calvinalkan
  • Configuration override is passed to included suites (#5978) by @calvinalkan
  • Made dry-run command work with module methods having return types (#6470)
  • Support for expectError/Warning/Notice/Deprecation methods in unit tests (Requires PHPUnit 8.4+)
  • Implemented new setting convert_deprecations_to_exceptions (#6469)
  • Action file generator: Do not return when return type is never (#6462)
  • Execute setupBeforeClass/tearDownAfterClass only once (#6481)