Remove nullcontext from wsgi and asgi

[sl0thentr0py]

mypy was complaining too so just removed it

[codecov]

Codecov Report

Attention: Patch coverage is 93.33333% with 2 lines in your changes missing coverage. Please review.

Project coverage is 84.11%. Comparing base (ea06dab) to head (1425acf).
Report is 1 commits behind head on potel-base.

✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
sentry_sdk/integrations/asgi.py	88.88%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           potel-base    #3983   +/-   ##
===========================================
  Coverage       84.11%   84.11%           
===========================================
  Files             141      141           
  Lines           14269    14269           
  Branches         2234     2235    +1     
===========================================
  Hits            12003    12003           
  Misses           1565     1565           
  Partials          701      701           

Files with missing lines	Coverage Δ
sentry_sdk/integrations/wsgi.py	94.00% <100.00%> (+0.12%)	⬆️
sentry_sdk/integrations/asgi.py	91.89% <88.88%> (+0.50%)	⬆️

... and 2 files with indirect coverage changes