add experimental note for BACKUP and RESTORE statements (#15514)#15518

Merged

ti-chi-bot[bot] merged 3 commits intopingcap:release-7.5from ti-chi-bot:cherry-pick-15514-to-release-7.5

Nov 29, 2023

+10-8

Commits on Nov 29, 2023

This is an automated cherry-pick of pingcap#15514

Oreoxmt
authored and
ti-chi-bot
committed
resolve conflicts
Oreoxmt
authored
Oreoxmt
committed