Bump actions/checkout from 3.2.0 to 3.3.0 (#1549)

Bumps [actions/checkout](https://github.com/actions/checkout) from 3.2.0 to 3.3.0.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](755da8c3cf...ac59398561)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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>

.github/workflows/verify-web-demos.yml

@@ -21,7 +21,7 @@ jobs:
           # - beta
     steps:
       - name: Checkout
-        uses: actions/checkout@755da8c3cf115ac066823e79a1e1788f8940201b
+        uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c
         with:
           submodules: true
           fetch-depth: 0