feat(codebuild): throw ValidationError instead of untyped Errors

[badmintoncryer]

Issue # (if applicable)

Relates to #32569

Reason for this change

untyped Errors are not recommended

Description of changes

ValidationErrors everywhere

Describe any new or updated permissions being added

None

Description of how you validated changes

Existing tests. Exemptions granted as this is a refactor of existing code.

Checklist

• My code adheres to the CONTRIBUTING GUIDE and DESIGN GUIDELINES

---

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license

[aws-cdk-automation]

(This review is outdated)

[badmintoncryer]

Exemption Request: This PR only replace Error to ValidationError.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 82.24%. Comparing base (48ae4d0) to head (131a5fd).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #33700   +/-   ##
=======================================
  Coverage   82.24%   82.24%           
=======================================
  Files         119      119           
  Lines        6875     6875           
  Branches     1161     1161           
=======================================
  Hits         5654     5654           
  Misses       1118     1118           
  Partials      103      103           

Flag	Coverage Δ
suite.unit	82.24% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Components	Coverage Δ
packages/aws-cdk	∅ <ø> (∅)
packages/aws-cdk-lib/core	82.24% <ø> (ø)

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[aws-cdk-automation]

AWS CodeBuild CI Report

• CodeBuild project: AutoBuildv2Project1C6BFA3F-wQm2hXv2jqQv
• Commit ID: 131a5fd
• Result: SUCCEEDED
• Build Logs (available for 30 days)

Powered by github-codebuild-logs, available on the AWS Serverless Application Repository

[mrgrain]

Thank you!

✅ Updated pull request passes all PRLinter validations. Dismissing previous PRLinter review.

[mergify]

Thank you for contributing! Your pull request will be updated from main and then merged automatically (do not update manually, and be sure to allow changes to be pushed to your fork).

[github-actions]

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