feat: aiohttp-server integration

[untitaker]

fix #89

• write test for http exceptions (test_403)

[codecov-io]

Codecov Report

Merging #189 into master will decrease coverage by 0.01%.
The diff coverage is 80%.

@@            Coverage Diff             @@
##           master     #189      +/-   ##
==========================================
- Coverage    80.5%   80.49%   -0.02%     
==========================================
  Files          29       30       +1     
  Lines        2432     2492      +60     
  Branches      414      423       +9     
==========================================
+ Hits         1958     2006      +48     
- Misses        314      318       +4     
- Partials      160      168       +8

Impacted Files	Coverage Δ
sentry_sdk/integrations/aiohttp.py	80% <80%> (ø)

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