Fix focus hang on MultiSelect/Suggest inputs in Firefox

[ggdouglas]

Fixes #7055

Checklist

• Includes tests
• Update documentation

Changes proposed in this pull request:

Fixes an issue where MultiSelect/Suggest component input fields would inadvertently capture tab focus in Firefox, preventing focus from moving to the rest of the document.

Reviewers should focus on:

Ensure that tab focus works as expected on MultiSelect/Suggest components in both Chrome and Firefox.

Screenshot

Before	After

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Type

• Feature
• Improvement
• Fix
• Break
• Deprecation
• Manual task
• Migration

Description

Fix focus hang on MultiSelect/Suggest inputs in Firefox

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[svc-palantir-github]

Enable tab focus to move past suggest input in Firefox

Build artifact links for this commit: documentation | landing | table | demo

This is an automated comment from the deploy-preview CircleCI job.