chore(ci): upload snapshots of failed cy component tests

[max-nextcloud]

Enable debugging failures such as https://github.com/nextcloud/text/actions/runs/16772107377/attempts/1?pr=7514

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
⚠️ Please upload report for BASE (main@8c0aabb). Learn more about missing BASE report.
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #7536   +/-   ##
=======================================
  Coverage        ?   53.00%           
=======================================
  Files           ?      498           
  Lines           ?    43022           
  Branches        ?     1139           
=======================================
  Hits            ?    22802           
  Misses          ?    20112           
  Partials        ?      108           

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