fix(deps): update dependency @nextcloud/router to ^3.1.0 (main)

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@nextcloud/router	^3.0.1 -> ^3.1.0

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Release Notes

nextcloud-libraries/nextcloud-router (@​nextcloud/router)

v3.1.0

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Full Changelog

Added

• feat: add avatar generation URLs (#​757)

Changed

• Add SPDX header (#​642)
• Harmonize license (#​673)
• chore: move from dev:watch back to watch (#​769)
• chore: update Node and NPM version (#​796)
  This package now supports to be used with Node 22 and Node 24.
• build(deps): Bump @​nextcloud/typings from 1.8.0 to 1.9.1 (#​637)
• ci: update dependabot-approve-merge.yml (#​659)
• ci: update workflows form organization (#​614)
• ci: update reuse.yml workflow from template (#​789)
• ci: update npm-publish.yml workflow from template (#​790)
• ci: update workflows from organization (#​797)

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 45.93%. Comparing base (f955d2b) to head (8864e0a).
⚠️ Report is 5 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #7945   +/-   ##
=======================================
  Coverage   45.93%   45.93%           
=======================================
  Files         141      141           
  Lines        3964     3964           
  Branches      747      747           
=======================================
  Hits         1821     1821           
  Misses       1840     1840           
  Partials      303      303           

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