Summary

Add MDCLoggingFilterTest class

Description

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[ ] 1. Build successfully on local
[ ] 2. Format all code files included in the PR
[ ] 3. No more unconfirmed specs in the PR
[ ] 4. Tested the normal case and error cases following specs
[ ] 5. Is there a refactor to the old code? If yes, have you tested the old function and noted the impact yet?
[ ] 6. Loops have a set length and correct termination conditions
[ ] 7. There aren't any redundant or duplicate codes in PR (clean code)
[ ] 8. There aren't any hard-coded in the code in PR
[ ] 9. Optimization logic handling and optimizations SQL (for example, don't get redundant data or add an index to optimize performance, query only necessary fields...)
[ ] 10. Set pull-request title by format: Feature new #{id}: {short des}, Bug fix #{id}: {short des}
[ ] 11. Update issue

(Screenshot or Video)

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