Release Note 24.0.1

## Features & Improvements
1. Optimize the link release of the whole database synchronous table creation #474
2. Add the doris.batch.size parameter check of DorisSource #480
3. Improve some e2ecase, itcase #466 #486

## Bug
1. Fix the null pointer problem when reading DorisSource #484
2. Fix the status code judgment problem of the active host #489
3. Fix the unionall push error problem #495

## Thanks
@DongLiang-0
@JNSimba
@MaoMiMao
@qg-lin

Use the issue body as the source for the 24.0.1 release note, including the listed improvements, bugs, and contributor credits. No file or test is identified in the issue; the work is done when those release-note details are recorded in the project's release documentation.

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