chore(deps): pin stefanprodan/helm-gh-pages action to 0ad2bb3 (#24)

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This PR contains the following updates:

| Package | Type | Update | Change | OpenSSF |
|---|---|---|---|---|
|
[stefanprodan/helm-gh-pages](https://redirect.github.com/stefanprodan/helm-gh-pages)
| action | pinDigest | -> `0ad2bb3` | [![OpenSSF
Scorecard](https://api.securityscorecards.dev/projects/github.com/stefanprodan/helm-gh-pages/badge)](https://securityscorecards.dev/viewer/?uri=github.com/stefanprodan/helm-gh-pages)
|

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.github/workflows/qa.yml

@@ -274,7 +274,7 @@ jobs:
         if: |
           github.event_name == 'push' &&
           startsWith(github.ref, 'refs/tags/')
-        uses: stefanprodan/helm-gh-pages@v1.7.0
+        uses: stefanprodan/helm-gh-pages@0ad2bb377311d61ac04ad9eb6f252fb68e207260 # v1.7.0
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           charts_dir: charts