Fix debug classes and add more tests

[vjik]

Q	A
Is bugfix?	✔️
New feature?	❌
Breaks BC?	❌
Fixed issues	-

[what-the-diff]

PR Summary

• Addition of 'enabledMiddlewares' property
  A new property 'enabledMiddlewares' is introduced and utilized in the DebugRoutesCommand file.
• Removal of 'codeCoverageIgnore' annotation
  'codeCoverageIgnore' annotation, earlier used in DebugRoutesCommand.php, RouterCollector.php, and UrlMatcherInterfaceProxy.php has been removed. This indicates a modification concerning the coverage of code during testing.
• Introduction of DebugRoutesCommand tests
  New test files - DebugRoutesCommandTest.php has been introduced with multiple test methods. These methods would test various functionalities of DebugRoutesCommand including its function for a specific route, its base functionality, etc.
• Tests for RouterCollector
  Two new tests have been added to check the functioning of RouterCollector when 'CurrentRoute' and 'RouteCollection' are not available.
• Testing and Stubbing of UrlMatcherInterfaceProxy
  A new test file, UrlMatcherInterfaceProxyTest.php, has been introduced for testing the UrlMatcherInterfaceProxy. Additionally, the UrlMatcherStub class has been created to assist in testing implementation by acting as a stand-in for this class.