This PR removes the custom serde for metadata backup manifest, because it doesn't maintain backward compatibility correctly. The backward compatibility issue was caused by a refactor in v2.1.
This PR has been tested to ensure proper backward compatibility.
Checklist
[ ] I have written necessary rustdoc comments
[ ] I have added necessary unit tests and integration tests
[ ] I have added test labels as necessary. See details.
[ ] I have added fuzzing tests or opened an issue to track them. (Optional, recommended for new SQL features #7934).
[ ] My PR contains breaking changes. (If it deprecates some features, please create a tracking issue to remove them in the future).
[ ] All checks passed in ./risedev check (or alias, ./risedev c)
[ ] My PR changes performance-critical code. (Please run macro/micro-benchmarks and show the results.)
[ ] My PR contains critical fixes that are necessary to be merged into the latest release. (Please check out the details)
Documentation
[ ] My PR needs documentation updates. (Please use the Release note section below to summarize the impact on users)
Release note
If this PR includes changes that directly affect users or other significant modifications relevant to the community, kindly draft a release note to provide a concise summary of these changes. Please prioritize highlighting the impact these changes will have on users.
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What's changed and what's your intention?
This PR removes the custom serde for metadata backup manifest, because it doesn't maintain backward compatibility correctly. The backward compatibility issue was caused by a refactor in v2.1.
This PR has been tested to ensure proper backward compatibility.
Checklist
./risedev check(or alias,./risedev c)Documentation
Release note
If this PR includes changes that directly affect users or other significant modifications relevant to the community, kindly draft a release note to provide a concise summary of these changes. Please prioritize highlighting the impact these changes will have on users.