DM-37961: Add repo URL to log message MDC

[ctslater]

Checklist

• ran Jenkins
• added a release note for user-visible changes to doc/changes

[codecov]

Codecov Report

Patch and project coverage have no change.

Comparison is base (5f1f637) 28.66% compared to head (a4c01e7) 28.66%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #43   +/-   ##
=======================================
  Coverage   28.66%   28.66%           
=======================================
  Files          10       10           
  Lines         457      457           
  Branches       81       81           
=======================================
  Hits          131      131           
  Misses        323      323           
  Partials        3        3           

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[ctslater]

For the record, here's a log message as it appears in the google log explorer:

[MichelleGower]

Merge approved with caveat mentioned in ticket.