fix(tables): replace invalid `<div>` from Table `OverflowButton` w/ `<span>`

[ze-flo]

Description

Replaces invalid <div> from Table OverflowButton w/ <span>

Detail

• According to W3 specs, a must contain only Phrasing content. Phrasing content is defined as including <span> but not <div>.
• Related to changes made to OverflowButton in https://github.com/zendeskgarden/react-components/pull/1833

Checklist

• [ ] :ok_hand: design updates will be Garden Designer approved (add the designer as a reviewer)
• [x] :globe_with_meridians: demo is up-to-date (npm start)
• [ ] :arrow_left: renders as expected with reversed (RTL) direction
• [ ] :black_circle: renders as expected in dark mode
• [ ] :metal: renders as expected with Bedrock CSS (?bedrock)
• [ ] :guardsman: includes new unit tests. Maintain existing coverage (always >= 96%)
• [x] :wheelchair: tested for WCAG 2.1 AA accessibility compliance
• [x] :memo: tested in Chrome, Firefox, Safari, and Edge

[ze-flo]

For the sake of bookkeeping are you able to reference the v9 PR in the PR description?

There's no direct equivalent. Removing the invalid <div> was a side-effect from (breaking) changes made to the OverflowButton in https://github.com/zendeskgarden/react-components/pull/1833.