Fix azure cli version parsing

[jubittajohn]

What this PR does

az --version | grep azure-cli |awk '{print $NF}'

command also returns the Python location which contains azure-cli in the path.
Below is the output of the above command.

2.68.0
'/opt/homebrew/Cellar/azure-cli/2.68.0/libexec/bin/python'

This change parses the version correctly

Jira:
Link to demo recording:

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