feat(templates): Add versioning-strategy to dependabot config of Cookiecutter templates

[edgarrmondragon]

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📚 Documentation preview 📚: https://meltano-sdk--2769.org.readthedocs.build/en/2769/

[codspeed-hq]

CodSpeed Performance Report

Merging #2769 will not alter performance

_{Comparing edgarrmondragon/chore/versioning-strategy (ba6daf6) with main (344a218)}

Summary

✅ 6 untouched benchmarks

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.81%. Comparing base (eabc4d7) to head (ba6daf6).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2769   +/-   ##
=======================================
  Coverage   90.81%   90.81%           
=======================================
  Files          62       62           
  Lines        5130     5130           
  Branches      660      660           
=======================================
  Hits         4659     4659           
  Misses        330      330           
  Partials      141      141           

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