Update Trivy action to version 0.29.0

Author: gkorland

.github/workflows/release-image.yml

@@ -37,7 +37,7 @@ jobs:
           tags: ${{ env.TAGS }}
 
       - name: Scan image for vulnerabilities
-        uses: aquasecurity/trivy-action@master
+        uses: aquasecurity/trivy-action@0.29.0
         with:
           image-ref: ${{ env.TAGS }}
           format: 'table'