Update python runtime version for release-typescript-models job

[michael-valdron]

What does this PR do?

Updates the python runtime under the release-typescript-models job from 3.9.2 to 3.9.12 due to the current being unsupported by the latest Ubuntu runner. Also updates setup-python to v4.

Which issue(s) does this PR fix

fixes #1048

PR acceptance criteria

Testing and documentation do not need to be complete in order for this PR to be approved. We just need to ensure tracking issues are opened.

• Open new test/doc issues under the devfile/api repo
• Check each criteria if:
• There is a separate tracking issue. Add the issue link under the criteria
  or
• test/doc updates are made as part of this PR
• If unchecked, explain why it's not needed

• Unit/Functional tests

• QE Integration test

• Documentation

• Client Impact

How to test changes / Special notes to the reviewer

[codecov]

Codecov Report

Patch and project coverage have no change.

Comparison is base (04373ec) 35.64% compared to head (a9500e6) 35.64%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1051   +/-   ##
=======================================
  Coverage   35.64%   35.64%           
=======================================
  Files          52       52           
  Lines        6669     6669           
=======================================
  Hits         2377     2377           
  Misses       4147     4147           
  Partials      145      145           

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[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: amisevsk, michael-valdron

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[amisevsk]

Worth noting that the setup-python action is up to v4 now -- it may be worth updating that as well.

[openshift-ci]

New changes are detected. LGTM label has been removed.