Switch to external frozenlist and aiosignal libraries

[asvetlov]

Drop local copies

[lgtm-com]

This pull request fixes 1 alert when merging 14959e3 into aa11d78 - view on LGTM.com

fixed alerts:

• 1 for __eq__ not overridden when adding attributes

[codecov]

Codecov Report

Merging #5293 (278105a) into master (aa11d78) will decrease coverage by 0.00%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #5293      +/-   ##
==========================================
- Coverage   97.53%   97.52%   -0.01%     
==========================================
  Files          43       41       -2     
  Lines        8803     8740      -63     
  Branches     1414     1406       -8     
==========================================
- Hits         8586     8524      -62     
  Misses        103      103              
+ Partials      114      113       -1     

Flag	Coverage Δ
unit	97.41% <100.00%> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
aiohttp/__init__.py	100.00% <ø> (ø)
aiohttp/test_utils.py	99.68% <100.00%> (ø)
aiohttp/tracing.py	100.00% <100.00%> (ø)
aiohttp/web_app.py	97.30% <100.00%> (ø)

---

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[lgtm-com]

This pull request fixes 1 alert when merging 6377364 into aa11d78 - view on LGTM.com

fixed alerts:

• 1 for __eq__ not overridden when adding attributes

[lgtm-com]

This pull request fixes 1 alert when merging 278105a into aa11d78 - view on LGTM.com

fixed alerts:

• 1 for __eq__ not overridden when adding attributes

[aio-libs-github-bot]

💔 Backport was not successful

The PR was attempted backported to the following branches:

• ❌ 3.8: Commit could not be cherrypicked due to conflicts