branch-3.1: [fix](cloud) Fixed uneven tablet performance during upgrades from older versions #58135 #58247
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…er versions (#58135) Prior to this #42986 PR, the `getLastUpdateMs` field of the backend was not written to the fe image. This caused the tablet mapping on the cloud to lose the PrimaryBackend information after the upgrade, resulting in the regeneration of an incorrect PrimaryBackend and uneven tablet distribution. detail: <img width="930" height="859" alt="image" src="https://github.com/user-attachments/assets/23d62adc-0bbb-49cb-b5b0-d1768f6422c7" />
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Thank you for your contribution to Apache Doris. Please clearly describe your PR:
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run buildall |
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Cherry-picked from #58135