ci(workflows): [ci] update gitguardian scan

Signed-off-by: Lexus Drumgold <[email protected]>

Author: unicornware

.github/workflows/ci.yml

@@ -150,15 +150,15 @@ jobs:
           ref: ${{ env.REF }}
       - id: scan
         name: Scan commits for secrets and policy breaches
-        uses: GitGuardian/ggshield-action@master
+        uses: GitGuardian/ggshield-action@v1.34.0
         env:
           GITGUARDIAN_API_KEY: ${{ secrets.GITGUARDIAN_API_KEY }}
           GITHUB_DEFAULT_BRANCH: ${{ github.event.repository.default_branch }}
           GITHUB_PULL_BASE_SHA: ${{ github.event.pull_request.base.sha }}
-          GITHUB_PUSH_BASE_SHA: ${{ github.event.base }}
+          GITHUB_PUSH_BASE_SHA: ${{ env.SHA }}
           GITHUB_PUSH_BEFORE_SHA: ${{ github.event.before }}
         with:
-          args: --all-policies --show-secrets --verbose
+          args: --all-policies --ignore-known-secrets --show-secrets --verbose
   format:
     needs:
       - commitlint