fix: reflect position prop on modal

[johnlcos]

Summary

Fixes: #

Related Tickets: TRAIL-

• Reflect the position prop on the modal so that the conditional styling are properly picked up.

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Type of Change

• 🐛 Bug fix (non-breaking change that fixes an issue)
• ✨ New feature (non-breaking change that adds functionality)
• 💥 Breaking change (fix or feature that would cause existing functionality to change)
• 📚 Documentation update
• 🎨 Style/UI change
• ♻️ Refactor (no functional changes)
• ⚡ Performance improvement
• 🧪 Test update
• 🔧 Build/CI configuration
• 🧹 Chore (dependency updates, cleanup, etc.)

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Changes Made

Primary Changes

Secondary/Collateral Changes

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Technical Notes

Files Modified

Implementation Details

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Testing

How to Test

Test Coverage

• Unit tests added/updated
• Integration tests added/updated
• E2E tests added/updated
• Manual testing completed

Browsers Tested

• Chrome
• Firefox
• Safari
• Edge

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Potential Regressions

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Screenshots / Videos

Before	After

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Checklist

• My code follows the project's style guidelines
• I have performed a self-review of my code
• I have commented my code in hard-to-understand areas
• I have updated documentation as needed
• My changes generate no new warnings or errors
• I have tested my changes locally
• Any dependent changes have been merged and published

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Additional Context