chore(deps): update actions/checkout action to v3 (#41)

Signed-off-by: Renovate Bot <bot@renovateapp.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/release.yaml

@@ -44,7 +44,7 @@ jobs:
     runs-on: ubuntu-latest
     if: needs.release-please.outputs.releases_created == 'true'
     steps:
-      - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2
+      - uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3
       - name: Publish Helm chart
         uses: stefanprodan/helm-gh-pages@master
         with: