[Bug]: fluent-tabs keyboard navigation is not flipped in RTL

Library

Web Components (@fluentui/web-components)

System Info

@fluentui/web-components@3.0.0-alpha.29

Are you reporting Accessibility issue?

None

Reproduction

https://codesandbox.io/s/fuiwc-tabs-rtl-ncdrgd?file=/index.html

Bug Description

<fluent-tabs dir="rtl">
  <fluent-tab>First Tab</fluent-tab>
  <fluent-tab id="${secondTabId}">Second Tab</fluent-tab>
  <fluent-tab>Third Tab</fluent-tab>
  <fluent-tab>Fourth Tab</fluent-tab>
  <fluent-tab-panel>First Panel</fluent-tab-panel>
  <fluent-tab-panel>Second Panel</fluent-tab-panel>
  <fluent-tab-panel>Third Panel</fluent-tab-panel>
  <fluent-tab-panel>Fourth Panel</fluent-tab-panel>
</fluent-tabs>

Focus "Second Tab", press right arrow

Actual Behavior

focus goes to the left ("Third tab")

Expected Behavior

focus should go to right ("First tab")

Logs

No response

Requested priority

Normal

Products/sites affected

No response

Are you willing to submit a PR to fix?

no

Validations

• Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.
• The provided reproduction is a minimal reproducible example of the bug.