`slack-19.0`: various backports for `vtorc`, part 2#596

Merged

timvaillancourt merged 9 commits intoslack-19.0from

vtorc-topo-bps-pt2.slack-19.0

Feb 5, 2025

Commits on Feb 4, 2025

Ensure all topo read calls consider `--topo_read_concurrency` (#17276)
timvaillancourt
committed
Revert "add keyrange support for vtorc clusters_to_watch (#457)"
timvaillancourt
committed
[release-19.0] `vtorc`: require topo for `Healthy: true` in `/debug/health` (#17129) (#17351)

committed
`vtorc`: fetch all tablets from cells once + filter during refresh (#17388)
timvaillancourt
committed
Support KeyRange in `--clusters_to_watch` flag (#17604)

GuptaManan100
authored and
timvaillancourt
committed
missing func
timvaillancourt
committed
Add api end point to print the current database state in VTOrc (#15485)

GuptaManan100
authored and
timvaillancourt
committed
Avoid flaky topo concurrency test (#17407)
timvaillancourt
committed
remove v19+ test logic
timvaillancourt
committed