[FilterChip] Support ref as prop

[ravisuhag]

Summary

FilterChip is a custom component for filter UI patterns. Has heavy CSS specificity issues and unused styles.

Improvements

3. Accept ref as a prop

Component doesn't support ref.

Moved to Cross-Cutting Issues

The following items have been moved to cross-cutting issues that address them across all components:

• Replace hardcoded CSS values with design tokens (Replace hardcoded CSS values with design tokens #672)
• Forward HTML attributes (Forward HTML attributes (spread rest props) #674)
• Remove !important declarations (Remove !important declarations from component CSS #678)
• Clean up deprecated code (Clean up deprecated code, unused CSS, and legacy patterns #682)

Files

• packages/raystack/raystack/components/filter-chip/