Fix security hotspot on uncomplete SHA

Author: carminevassallo

.github/workflows/release.yml

@@ -41,7 +41,7 @@ jobs:
           remote-repo: sonarsource-helm
           build-number: ${{ github.event.inputs.buildNumber }}
       - name: Upload binaries to release
-        uses: svenstaro/upload-release-action@v2
+        uses: svenstaro/upload-release-action@81c65b7cd4de9b2570615ce3aad67a41de5b1a13
         with:
           repo_token: ${{ secrets.GITHUB_TOKEN }}
           file_glob: true
@@ -59,12 +59,4 @@ jobs:
         with:
           repository-name: "${{ github.event.repository.name }}"
           package-path: ${{ steps.local_repo.outputs.dir }}
-          release-name: "${{ github.event.inputs.version}}"
-      - name: Notify failures on Slack
-        if: failure()
-        uses: Ilshidur/[email protected]
-        env:
-          SLACK_WEBHOOK: ${{ fromJSON(steps.secrets.outputs.vault).slack_webhook_url }}
-          SLACK_CHANNEL: team-sonarqube-build
-        with:
-          args: "Helm Chart Release failed, see the logs at https://github.com/SonarSource/helm-chart-sonarqube/actions"
+          release-name: "${{ github.event.inputs.version}}"