Bump browser-actions/setup-firefox in the minor group (#286)

Bumps the minor group with 1 update: [browser-actions/setup-firefox](https://github.com/browser-actions/setup-firefox).


Updates `browser-actions/setup-firefox` from 1.5.3 to 1.5.4
- [Release notes](https://github.com/browser-actions/setup-firefox/releases)
- [Changelog](https://github.com/browser-actions/setup-firefox/blob/master/CHANGELOG.md)
- [Commits](browser-actions/setup-firefox@e089c22...634a60c)

---
updated-dependencies:
- dependency-name: browser-actions/setup-firefox
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/security.yml

@@ -26,7 +26,7 @@ jobs:
 
       - name: Setup Firefox
         id: firefox
-        uses: browser-actions/setup-firefox@e089c22a945673ab24aff2bd95b24014987f2d85 # v1
+        uses: browser-actions/setup-firefox@634a60ccd6599686158cf5a570481b4cd30455a2 # v1
         with:
           firefox-version: latest-esr