rename 'validation' folder->'validators'

[richarda23]

Motivation and Context

Fixes issue #1201 - renaming 'validation' folder to 'validators'

How Has This Been Tested?

No, I just ran tests + linting

Breaking Changes

Yes - if users were importing validators from 'validation' package, the import path will now be different

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• [ x] Breaking change (fix or feature that would cause existing functionality to change)
• Documentation update

Checklist

• I have read the MCP Documentation
• [x ] My code follows the repository's style guidelines
• [x ] New and existing tests pass locally
• I have added appropriate error handling
• I have added or updated documentation as needed

Additional context

[changeset-bot]

⚠️ No Changeset found

Latest commit: d71388b

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commit: d71388b