slack-19.0: add flag to control vtorc recoveries

[timvaillancourt]

Description

This PR adds an --allow-recovery flag to control if a vtorc should perform actions to problems. This flag defaults to true

This is a temporary patch to allow us to tune vtorc discovery performance while old Orchestrator continues to handle recoveries

Related Issue(s)

Checklist

• "Backport to:" labels have been added if this change should be back-ported
• Tests were added or are not required
• Did the new or modified tests pass consistently locally and on the CI
• Documentation was added or is not required

Deployment Notes

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