[terra-menu] Added position prop to control HookshotContent positioning

[adavijit]

Summary

What was changed:

• Added hookshotContentPosition prop in Menu to control positioning strategy for the menu content when used with Hookshot. (default hookshotContentPosition value is passed as fixed)
• Added ...customProps to get the hookshotContentPosition prop passed from Menu component
• Added position prop to specify the CSS position property value to be applied to the HookshotContent.

Why it was changed:

Opening Large Menu and navigated back to main menu from submenu, white space appears at the bottom causing page shift.

Testing

This change was tested using:

• WDIO
• Jest
• Visual testing (please attach a screenshot or recording)
• Other (please describe below)
• No tests are needed

Reviews

In addition to engineering reviews, this PR needs:

• UX review
• Accessibility review
• Functional review

Additional Details

This PR resolves:

UXPLATFORM-10055

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