chore(deps): update docker/metadata-action digest to 31cebac

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
docker/metadata-action	action	digest	35e9aff -> 31cebac

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[codecov]

Codecov Report

Merging #520 (ff8a9eb) into main (b9b619d) will not change coverage.
Report is 3 commits behind head on main.
The diff coverage is n/a.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #520   +/-   ##
=======================================
  Coverage   87.98%   87.98%           
=======================================
  Files          10       10           
  Lines         932      932           
=======================================
  Hits          820      820           
  Misses         89       89           
  Partials       23       23           

Flag	Coverage Δ
unit-tests	87.98% <ø> (ø)

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