chore(deps): bump browser-actions/setup-chrome from 1.7.3 to 2.1.0 (#2982)

Bumps [browser-actions/setup-chrome](https://github.com/browser-actions/setup-chrome) from 1.7.3 to 2.1.0.
- [Release notes](https://github.com/browser-actions/setup-chrome/releases)
- [Changelog](https://github.com/browser-actions/setup-chrome/blob/master/CHANGELOG.md)
- [Commits](https://github.com/browser-actions/setup-chrome/compare/v1.7.3...b94431e051d1c52dcbe9a7092a4f10f827795416)

---
updated-dependencies:
- dependency-name: browser-actions/setup-chrome
  dependency-version: 2.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Zhihe Li <zhihe.li@hashicorp.com>

.github/workflows/a11y-tests.yaml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ${{ fromJSON(vars.RUNNER) }}
     timeout-minutes: 40
     steps:
-      - uses: browser-actions/setup-chrome@c785b87e244131f27c9f19c1a33e2ead956ab7ce # v1.7.3
+      - uses: browser-actions/setup-chrome@b94431e051d1c52dcbe9a7092a4f10f827795416 # v2.1.0
         with:
           install-dependencies: true
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0