branch-3.0: [fix](cloud-mow) FE should release mow lock when calculate delete bitmap catch exception #43088
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…map catch exception (#41759) Now mow table lock is released on ms when doing commit txn, however if calculate delete bitmap failed before commiting txn, this lock will not release which will lead to another loading task hang on geting mow lock until this lock is expired on last txn.
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PR Body: Now mow table lock is released on ms when doing commit txn, however if calculate delete bitmap failed before commiting txn, this lock will not release which will lead to another loading task hang on geting mow lock until this lock is expired on last txn.
Cherry-picked from #41759