release-8.5: doc updates for v8.5.6#22715

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hfxsd wants to merge 17 commits intorelease-8.5from

feature/preview-v8.5.6

Commits on Apr 2, 2026

Revert "Revert "v8.5.6 dashboard: Add note about prepared statements … (#22672)
hfxsd
authored
Revert "Revert "v8.5.6: system-variables: add doc for `tidb_max_dist_… (#22673)
hfxsd
authored
Revert "Revert "[v8.5.6] docs: update sync-diff-inspector docs for mo… (#22674)
hfxsd
authored

Commits on Apr 3, 2026

resource_control: background control feature GA (#22681) (#22689)
ti-chi-bot
authored
release-8.5: add note about table aliases in FOR UPDATE OF clause (#22568) (#22675)
ti-chi-bot
authored

Commits on Apr 7, 2026

Commits on Apr 8, 2026

Commits on Apr 9, 2026