[#2904] Use ManifestStaticFilesStorage for static file collection

[swrichards]

No description provided.

[codecov-commenter]

Codecov Report

❌ Patch coverage is 40.00000% with 6 lines in your changes missing coverage. Please review.
✅ Project coverage is 93.95%. Comparing base (6557389) to head (d001426).

Files with missing lines	Patch %	Lines
src/open_inwoner/utils/files.py	40.00%	6 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #2912      +/-   ##
===========================================
- Coverage    93.96%   93.95%   -0.01%     
===========================================
  Files         1325     1325              
  Lines        57243    57253      +10     
===========================================
+ Hits         53786    53790       +4     
- Misses        3457     3463       +6     

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