Remove `GITLAB_MULTIPLE_DATABASE_METRICS` environment variable
What does this MR do and why?
This was introduced as part of !66885 (merged).
Since this is rolled out everywhere it is safe to make this default (to include db_config_name
)
and avoid feature flag usage.
MR acceptance checklist
This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.
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I have evaluated the MR acceptance checklist for this MR.
Edited by Dylan Griffith