Release Note 24.0.0

## Features & Improvements
1. Support flink1.20 #469
2. Support db2 database synchronization #316
3. SchemaChange supports jsqlparse framework parsing #422 #435
4. Support streamload gz compression import #434
5. Upgrade FlinkCDC version to 3.1.1 #438
6. Support arrowfightsql reading #465
7. Support jdbc parameter setting when db2 pg sqlserver synchronization #450
8. Optimize batch mode writing #470 #462
9. Optimize batch streamload import imbalance logic #437
10. Optimize some cdc logic #439 #452 #447
11. CDC synchronization supports Mysql Integer type #476

## Bug
1. Fix the serialization issue when the map subtype is date/datetime type #419
2. Fix the bug of flinksql projection pushdown #428
3. Fix the issue of mongdb synchronizing decimal type #448 #463
4. Compatible with doris, fix the issue of timestamp arrow type reading #446
5. Fix the issue of delete not taking effect in cdc #455
6. Fix the issue of default value being null when schemachange #456

## Thanks
@bingquanzhao
@DongLiang-0
@JasonLeeCoding
@JNSimba
@MaoMiMao
@qg-lin
@tmc9031
@vinlee19

Use the listed Features & Improvements, Bug, and Thanks sections as the source material; first verify the 24.0.0 release context and referenced issue numbers. Done means the release note accurately summarizes the listed changes and acknowledgements.

Written by the indexing model from the issue text.