Bump @types/webextension-polyfill from 0.9.0 to 0.9.1 (#1409)

Bumps [@types/webextension-polyfill](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/webextension-polyfill) from 0.9.0 to 0.9.1.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/webextension-polyfill)

---
updated-dependencies:
- dependency-name: "@types/webextension-polyfill"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

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

package.json

@@ -43,7 +43,7 @@
         "@types/chrome": "0.0.197",
         "@types/jasmine": "^4.3.0",
         "@types/puppeteer": "^5.4.6",
-        "@types/webextension-polyfill": "^0.9.0",
+        "@types/webextension-polyfill": "^0.9.1",
         "asana": "github:Asana/node-asana",
         "babelify": "10.0.0",
         "brfs": "^2.0.2",