fix(Autocomplete): links not opening in new tab on meta key modifier

[reidbarber]

Closes #8992

✅ Pull Request Checklist:

• Included link to corresponding React Spectrum GitHub Issue.
• Added/updated unit tests and storybook for this change (for new code or code which already has tests).
• Filled out test instructions.
• Updated documentation (if it already exists for this component).
• Looked at the Accessibility Practices for this feature - Aria Practices

📝 Test Instructions:

Go to an Autocomplete story, keyboard navigate down to 'Google', press ⌘+Enter, and verify that the link is opened in a new tab.

🧢 Your Project:

[rspbot]

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