Remove optimized-housekeeping feature flag
What does this MR do and why?
Removes optimized-housekeeping feature flag
- The feature is being enabled on Sass for a while
- The feature has been enabled by default in the previous release
Now we can continue with cleaning it up.
Related issue: #353607 (closed)
This merge request removes only the code related to the feature flag, all the underlying code that becomes redundant will be cleaned up within Cleanup the deprecated housekeeping RPCs (#353779 - closed)