chore(deps): update docker.io/gotify/build docker tag to v1.25.1

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
docker.io/gotify/build	language	minor	1.24.1 -> 1.25.1

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 79.54%. Comparing base (9ab62b6) to head (4dc8d03).
⚠️ Report is 5 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #837   +/-   ##
=======================================
  Coverage   79.54%   79.54%           
=======================================
  Files          56       56           
  Lines        2645     2645           
=======================================
  Hits         2104     2104           
  Misses        450      450           
  Partials       91       91           

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