chore(deps): update docker/build-push-action digest to a3f7a44

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
docker/build-push-action	action	digest	55a3485 -> a3f7a44

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[codecov]

Codecov Report

Merging #136 (a7b6036) into main (1206d52) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #136   +/-   ##
=======================================
  Coverage   49.83%   49.83%           
=======================================
  Files           4        4           
  Lines        1186     1186           
=======================================
  Hits          591      591           
  Misses        577      577           
  Partials       18       18           

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