[v2] Upgrade installer Python interpreter to 3.9.11

[kyleknap]

No description provided.

[nateprewitt]

⛵

[codecov-commenter]

Codecov Report

Merging #6809 (17f6c42) into v2 (40bfd1e) will decrease coverage by 0.07%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##               v2    #6809      +/-   ##
==========================================
- Coverage   93.68%   93.61%   -0.08%     
==========================================
  Files         350      350              
  Lines       35672    35672              
  Branches     5105     5105              
==========================================
- Hits        33419    33393      -26     
- Misses       1647     1666      +19     
- Partials      606      613       +7     

Impacted Files	Coverage Δ
awscli/s3transfer/compat.py	76.31% <0.00%> (-15.79%)	⬇️
awscli/compat.py	59.18% <0.00%> (-4.09%)	⬇️
awscli/botocore/compat.py	69.88% <0.00%> (-1.71%)	⬇️
awscli/help.py	94.97% <0.00%> (-1.01%)	⬇️
awscli/table.py	90.90% <0.00%> (-0.76%)	⬇️
awscli/botocore/vendored/six.py	49.32% <0.00%> (-0.46%)	⬇️
awscli/botocore/credentials.py	97.42% <0.00%> (-0.11%)	⬇️

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