Frank945946

Results 4 issues of Frank945946

### First-time contributors' checklist - [ ] I've signed [**Contributor License Agreement**](https://cla-assistant.io/pingcap/docs) that's required for repo owners to accept my contribution. ### Removed the unsupported MySQL version 5.5 ### Which...

contribution
missing-translation-status
size/XS
needs-rebase

### First-time contributors' checklist - [ ] I've signed [**Contributor License Agreement**](https://cla-assistant.io/pingcap/docs-cn) that's required for repo owners to accept my contribution. ### What is changed, added or deleted? (Required) ###...

contribution
needs-rebase
missing-translation-status
size/XS

### First-time contributors' checklist - [ ] I've signed [**Contributor License Agreement**](https://cla-assistant.io/pingcap/docs-cn) that's required for repo owners to accept my contribution. ### Update tidb-lightning-configuration.md Fix the behavior of the TiDB...

contribution
translation/done
type/bug-fix
size/S
needs-cherry-pick-release-5.1
needs-cherry-pick-release-5.2
needs-cherry-pick-release-5.3
needs-cherry-pick-release-5.4
area/tidb-lightning
needs-cherry-pick-release-6.1
needs-cherry-pick-release-6.5
needs-cherry-pick-release-7.1
lgtm
needs-cherry-pick-release-7.5
needs-cherry-pick-release-7.6

### First-time contributors' checklist - [ ] I've signed [**Contributor License Agreement**](https://cla-assistant.io/pingcap/docs-cn) that's required for repo owners to accept my contribution. ### Updated the limitations when upgrade TiDB ### Which...

translation/doing
size/XS
do-not-merge/hold
needs-cherry-pick-release-7.1
needs-cherry-pick-release-7.5
needs-cherry-pick-release-8.1
needs-cherry-pick-release-8.2
needs-cherry-pick-release-8.3
needs-cherry-pick-release-8.4