chore(deps): update step-security/harden-runner digest to 6ec6af7

Author: renovate[bot]

.github/workflows/codeql.yml

@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: Harden Runner
-        uses: step-security/harden-runner@41d3351872a2104cca2e1c0c05eae533d14f3967
+        uses: step-security/harden-runner@6ec6af7d622602bd852df48848f3cae95c760a48
         with:
           egress-policy: audit