fix: handle agenda room slug with single quote + ampersand

[NGPixel]

Fix rooms with ' or & in name not working when clicking on them from the agenda or floor plan menu.

fix #9041

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 88.74%. Comparing base (0197e44) to head (2c048c0).
Report is 9 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #9074      +/-   ##
==========================================
- Coverage   88.75%   88.74%   -0.01%     
==========================================
  Files         321      321              
  Lines       41851    41851              
==========================================
- Hits        37143    37140       -3     
- Misses       4708     4711       +3     

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