Add pre-commit hook to validate dependabot.yml

[jbampton]

https://check-jsonschema.readthedocs.io/en/stable/precommit_usage.html#check-dependabot

python-jsonschema/check-jsonschema@12e6394

Description

This PR closes #14088

Types of changes

• Breaking change (fix or feature that would cause existing functionality to change)
• New feature (non-breaking change which adds functionality)
• Bug fix (non-breaking change which fixes an issue)
• Enhancement (improves an existing feature and functionality)
• Cleanup (Code refactoring and cleanup, that may add test cases)
• Build/CI
• Test (unit or integration test code)

Feature/Enhancement Scale or Bug Severity

Feature/Enhancement Scale

• Major
• Minor

Bug Severity

• BLOCKER
• Critical
• Major
• Minor
• Trivial

Screenshots (if appropriate):

How Has This Been Tested?

Ran:

• pre-commit run --all-files
• prek run -a

How did you try to break this feature and the system with this change?

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 19.78%. Comparing base (036493f) to head (65a49a1).

Additional details and impacted files

@@             Coverage Diff              @@
##               main   #14107      +/-   ##
============================================
- Coverage     19.79%   19.78%   -0.01%     
+ Complexity    20015    20014       -1     
============================================
  Files          6371     6371              
  Lines        575954   575954              
  Branches      70521    70521              
============================================
- Hits         113997   113980      -17     
- Misses       449530   449547      +17     
  Partials      12427    12427              

Flag	Coverage Δ
uitests	3.52% <ø> (ø)
unittests	21.06% <ø> (-0.01%)	⬇️

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[Copilot]

Warning

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Pull request overview

Adds a pre-commit hook to validate .github/dependabot.yml using check-jsonschema, ensuring Dependabot configuration changes are caught early in local workflows and CI.

Changes:

• Adds python-jsonschema/check-jsonschema to pre-commit repos.
• Enables the check-dependabot hook scoped to the Dependabot config file.

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[DaanHoogland]

?

[DaanHoogland]

this one makes sense