[repo] remove redundant interpolation

[SimonCropp]

Fixes #
Design discussion issue #

Changes

Please provide a brief description of the changes here.

Merge requirement checklist

• CONTRIBUTING guidelines followed (license requirements, nullable enabled, static analysis, etc.)
• Unit tests added/updated
• Appropriate CHANGELOG.md files updated for non-trivial changes
• Changes in public API reviewed (if applicable)

[TimothyMothra]

LGTM, but several build errors that need to be fixed. Looks like a type, didn't remove all the curly braces.

[Kielek]

LGTM

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 86.39%. Comparing base (8fa00cb) to head (447ce09).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #6098   +/-   ##
=======================================
  Coverage   86.39%   86.39%           
=======================================
  Files         257      257           
  Lines       11650    11650           
=======================================
  Hits        10065    10065           
  Misses       1585     1585