* feat: introduce PreferRPM feature
Completed in logs and traces but tests of metrics are not updated
* chore: pass preferRPM feature flag rather than fn
* chore: support metrics rpm
* chore: remove step interval validation
As step interval is missing in formula queries
* chore: update failing tests
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Co-authored-by: Srikanth Chekuri <srikanth.chekuri92@gmail.com>