v3.0: bump quinn to 0.11.9 and quinn-proto to 0.11.13 (backport of #7799)

[mergify]

Summary of Changes

• bump quinn from 0.11.8 to 0.11.9
• bump quinn-proto from 0.11.12 to 0.11.13

  ---

  This is an automatic backport of pull request bump quinn to 0.11.9 and quinn-proto to 0.11.13 #7799 done by Mergify.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 83.4%. Comparing base (20a4683) to head (351f98b).

Additional details and impacted files

@@           Coverage Diff           @@
##             v3.0    #8267   +/-   ##
=======================================
  Coverage    83.4%    83.4%           
=======================================
  Files         810      810           
  Lines      365809   365809           
=======================================
+ Hits       305429   305443   +14     
+ Misses      60380    60366   -14     

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[t-nelson]

help me understand

[yihau]

we don't need this anymore