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 50.78%. Comparing base (9e360c9) to head (59b5353).
⚠️ Report is 7 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #3164      +/-   ##
============================================
- Coverage     50.79%   50.78%   -0.02%     
+ Complexity     5116     5115       -1     
============================================
  Files           976      976              
  Lines         59994    59994              
  Branches       6555     6555              
============================================
- Hits          30476    30467       -9     
- Misses        27380    27387       +7     
- Partials       2138     2140       +2     

Components	Coverage Δ
spanner-templates	70.95% <ø> (-0.04%)	⬇️
spanner-import-export	68.86% <ø> (-0.13%)	⬇️
spanner-live-forward-migration	80.02% <ø> (-0.02%)	⬇️
spanner-live-reverse-replication	77.72% <ø> (+0.03%)	⬆️
spanner-bulk-migration	88.47% <ø> (-0.02%)	⬇️
see 5 files with indirect coverage changes

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