chore(deps): update gitguardian/ggshield-action action to v1.29.0 (#3189)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/ci.yml

@@ -324,7 +324,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: GitGuardian scan
-        uses: GitGuardian/ggshield-action@v1.27.0
+        uses: GitGuardian/ggshield-action@v1.29.0
         with:
           args: -v
         env: