chore(deps): update stacscan/stacs-ci action to v0.1.6

Author: renovate-bot

.github/workflows/source-protection.yml

@@ -70,7 +70,7 @@ jobs:
         uses: rlespinasse/github-slug-action@v4
 
       - name: STACS CI
-        uses: stacscan/stacs-ci@0.1.5
+        uses: stacscan/stacs-ci@0.1.6
         with:
           scan-directory: ${{ inputs.creds-scan-directory }}
           fail-build: ${{ inputs.creds-fail-build }}