build(deps): bump aquasecurity/trivy-action from 0.30.0 to 0.31.0 (#2166)

Bumps [aquasecurity/trivy-action](https://github.com/aquasecurity/trivy-action) from 0.30.0 to 0.31.0.
- [Release notes](https://github.com/aquasecurity/trivy-action/releases)
- [Commits](aquasecurity/trivy-action@6c175e9...76071ef)

---
updated-dependencies:
- dependency-name: aquasecurity/trivy-action
  dependency-version: 0.31.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/trivy-scan.yml

@@ -24,7 +24,7 @@ jobs:
 
         run: docker build . --file Dockerfile --tag vprodemo.azurecr.io/rps:${{ github.sha }} --tag vprodemo.azurecr.io/rps:latest
       - name: Run Trivy vulnerability scanner
-        uses: aquasecurity/trivy-action@6c175e9c4083a92bbca2f9724c8a5e33bc2d97a5 # master
+        uses: aquasecurity/trivy-action@76071ef0d7ec797419534a183b498b4d6366cf37 # master
         with:
           image-ref: 'vprodemo.azurecr.io/rps:${{ github.sha }}'
           format: 'sarif'