chore(deps): update Python dependencies

[github-actions]

This PR updates the Python dependencies for all templates that use Python.

This is an automated PR created by the update-python-deps workflow.

Note: If this PR does not trigger the template integration tests, please close the PR and reopen it. This should trigger all the tests.

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 50.71%. Comparing base (3563d53) to head (35897d9).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #3141      +/-   ##
============================================
- Coverage     50.72%   50.71%   -0.01%     
+ Complexity     5086     5085       -1     
============================================
  Files           974      974              
  Lines         59904    59904              
  Branches       6543     6543              
============================================
- Hits          30385    30381       -4     
- Misses        27376    27378       +2     
- Partials       2143     2145       +2     

Components	Coverage Δ
spanner-templates	70.84% <ø> (-0.02%)	⬇️
spanner-import-export	68.83% <ø> (-0.04%)	⬇️
spanner-live-forward-migration	80.04% <ø> (-0.02%)	⬇️
spanner-live-reverse-replication	77.73% <ø> (-0.02%)	⬇️
spanner-bulk-migration	88.38% <ø> (-0.02%)	⬇️
see 3 files with indirect coverage changes

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