Delete code that was deprecated in 5.14 or earlier

[marcphilipp]

The following issues and PRs deprecated code that should be removed:

• Relocate MediaType to jupiter.api package and deprecate existing class #4886
  • see Delete deprecated MediaType class #4922
• Relocate Resource to commons.io package and deprecate existing interface #4885
  • see Delete deprecated Resource-related methods in ClasspathScanner #4918
• Relocate ParameterInfo to params package and deprecate existing interface #4919
  • see Delete deprecated ParameterInfo interface #4921
• Relocate OutputDirectoryProvider to org.junit.platform.engine package and deprecate existing interface #4923
  • see Delete OutputDirectoryProvider in favor of OutputDirectoryCreator #4925

Deliverables

• Delete the deprecated code
• Remove the ignored dependencies for the package cycle check from ArchUnitTest