enabled AppAPIAuthMiddleware for websockets(Nextcloud 32+)

[bigcat88]

ExApps starting with Nextсloud 32 are planned to have websockets support - we enable authentication in advance, so that there is time to rebuild ExApps.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 94.59%. Comparing base (0f8566c) to head (c03cdb6).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
nc_py_api/ex_app/integration_fastapi.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #338      +/-   ##
==========================================
+ Coverage   94.48%   94.59%   +0.11%     
==========================================
  Files          46       46              
  Lines        5383     5383              
==========================================
+ Hits         5086     5092       +6     
+ Misses        297      291       -6     

Files with missing lines	Coverage Δ
nc_py_api/ex_app/integration_fastapi.py	24.51% <0.00%> (ø)

... and 1 file with indirect coverage changes