Add unit test coverage for logging and restlogger

[toma3233]

Adds unit test coverage for recent changes in logging and REST API call logging functionalities.

• Introduces unit tests for logging/logging.go:
  • Tests the GetMethodInfo function with various HTTP methods and URL patterns to ensure accurate logging information is generated for both READ and LIST operations.
• Implements unit tests for restlogger/restlogger.go:
  • Validates the RoundTrip method of LoggingRoundTripper, ensuring proper logging of HTTP request and response details, including error scenarios.
  • Utilizes a mock HTTP server to simulate responses and errors for comprehensive testing.

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