Bump dependencies from commit a78b5d

[github-actions]

No description provided.

[A5rocks]

RTD failures are still due to the typing extensions bump, I forgot to fix that... I guess I can fix that here.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00000%. Comparing base (a78b5da) to head (59b8755).
Report is 143 commits behind head on main.

Additional details and impacted files

@@               Coverage Diff               @@
##                 main        #3217   +/-   ##
===============================================
  Coverage   100.00000%   100.00000%           
===============================================
  Files             124          124           
  Lines           18770        18772    +2     
  Branches         1269         1269           
===============================================
+ Hits            18770        18772    +2     

Files with missing lines	Coverage Δ
src/trio/testing/_memory_streams.py	100.00000% <100.00000%> (ø)
src/trio/testing/_raises_group.py	100.00000% <100.00000%> (ø)

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[jakkdl]

I'd personally do .. code-block:: sh or similar when code is intended for use at a shell prompt, but we don't really need syntax highlighting or anything so I don't think it matters