Python 3.8: azure-cli

[bayandin]

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• Have you checked that there aren't other open pull requests for the same formula update/change?
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Ref #47274

[ddollar]

azure-cli is now throwing errors for me

/usr/local/Cellar/azure-cli/2.0.79_1/libexec/lib/python3.8/site-packages/jmespath/visitor.py:32: SyntaxWarning: "is" with a literal. Did you mean "=="?
  if x is 0 or x is 1:
/usr/local/Cellar/azure-cli/2.0.79_1/libexec/lib/python3.8/site-packages/jmespath/visitor.py:32: SyntaxWarning: "is" with a literal. Did you mean "=="?
  if x is 0 or x is 1:
/usr/local/Cellar/azure-cli/2.0.79_1/libexec/lib/python3.8/site-packages/jmespath/visitor.py:34: SyntaxWarning: "is" with a literal. Did you mean "=="?
  elif y is 0 or y is 1:
/usr/local/Cellar/azure-cli/2.0.79_1/libexec/lib/python3.8/site-packages/jmespath/visitor.py:34: SyntaxWarning: "is" with a literal. Did you mean "=="?
  elif y is 0 or y is 1:
/usr/local/Cellar/azure-cli/2.0.79_1/libexec/lib/python3.8/site-packages/jmespath/visitor.py:260: SyntaxWarning: "is" with a literal. Did you mean "=="?
  if original_result is 0:

[bayandin]

@ddollar these warnings come from jmespath resource, #48846 fixes them.