Bump GitGuardian/ggshield from 1.26.0 to 1.34.0

Bumps [GitGuardian/ggshield](https://github.com/gitguardian/ggshield) from 1.26.0 to 1.34.0.
- [Release notes](https://github.com/gitguardian/ggshield/releases)
- [Changelog](https://github.com/GitGuardian/ggshield/blob/main/CHANGELOG.md)
- [Commits](GitGuardian/ggshield@v1.26.0...v1.34.0)

---
updated-dependencies:
- dependency-name: GitGuardian/ggshield
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/gitguardian.yml

@@ -21,7 +21,7 @@ jobs:
         with:
           fetch-depth: 0 # fetch all history so multiple commits can be scanned
       - name: GitGuardian scan
-        uses: GitGuardian/ggshield/actions/secret@v1.26.0
+        uses: GitGuardian/ggshield/actions/secret@v1.34.0
         env:
           GITHUB_PUSH_BEFORE_SHA: ${{ github.event.before }}
           GITHUB_PUSH_BASE_SHA: ${{ github.event.base }}