fix(accordion): remove role=modal

[hippee-lee]

This PR is a back port of the issue fixed on next.

The VMware accessibility team identified the role=modal attribute on panel divs as a violation for VMware specific accessibility criteria. This change removes the role=group attribute from clr-accordion-panel divs template element.

Signed-off-by: Matt Hippely mhippely@vmware.com

PR Checklist

Please check if your PR fulfills the following requirements:

• [x] Tests for the changes have been added (for bug fixes / features)
• [ ] Docs have been added / updated (for bug fixes / features)
• [ ] If applicable, have a visual design approval

PR Type

What kind of change does this PR introduce?

• [x] Bugfix
• [ ] Feature
• [ ] Code style update (formatting, local variables)
• [ ] Refactoring (no functional changes, no api changes)
• [ ] Build related changes
• [ ] CI related changes
• [ ] Documentation content changes
• [ ] clarity.design website / infrastructure changes
• [ ] Other... Please describe:

What is the current behavior?

Accordion panels have the attribute role="model" on one of the container divs.

Issue Number: N/A

What is the new behavior?

This change removes the role attribute from the accordion panel div container.

Does this PR introduce a breaking change?

• [ ] Yes
• [x] No

Other information