chore(deps): update mwader/static-ffmpeg docker tag to v7

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
mwader/static-ffmpeg	final	major	6.1 -> 7.0
mwader/static-ffmpeg	stage	major	6.1 -> 7.0

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[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 19.62%. Comparing base (fc2d482) to head (ba4484c).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #555   +/-   ##
=======================================
  Coverage   19.62%   19.62%           
=======================================
  Files          95       95           
  Lines        3439     3439           
  Branches      605      603    -2     
=======================================
  Hits          675      675           
  Misses       2617     2617           
  Partials      147      147           

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