fix(ci): skip Trivy SARIF uploads for PR and Dependabot runs (#56)

Author: Copilot

.github/workflows/docker.yml

@@ -67,6 +67,7 @@ jobs:
           template: "@/contrib/sarif.tpl"
           output: "trivy-results.sarif"
       - name: Upload Trivy scan results to GitHub Security tab
+        if: env.publish == 'true'
         uses: github/codeql-action/upload-sarif@v4.39.0
         with:
           sarif_file: "trivy-results.sarif"