A11y: Tooltip does not show for Share button on keyboard focus/activation

[bacitracin]

Describe the task

When you hover over the "Share" button with the mouse, a tooltip appears that tells the user they can copy the link. After clicking on the button, a tooltip tells the user that the action was successful. These tooltips should also be visible on keyboard focus.

Acceptance Criteria

• [ ] Open a property page
• [ ] TAB over to the "Share" button.
• [ ] On keyboard focus, the "Copy link" tooltip should be visible.
• [ ] Press ENTER to activate the button.
• [ ] The "Link copied" tooltip should be visible.

Additional context

• Possibly helpful: https://developer.mozilla.org/en-US/docs/Web/CSS/:focus-visible and https://developer.mozilla.org/en-US/docs/Web/CSS/:focus-within

[amyyeung17]

I would like to work on this.

[bacitracin]

Assigned!

[marvieqa]

Confirming that this is already in stage - waiting to be merged in production!