Bump trufflesecurity/trufflehog from 3.90.12 to 3.91.1 (#509)

Bumps [trufflesecurity/trufflehog](https://github.com/trufflesecurity/trufflehog) from 3.90.12 to 3.91.1.
- [Release notes](https://github.com/trufflesecurity/trufflehog/releases)
- [Commits](trufflesecurity/trufflehog@b84c3d1...aade3bf)

---
updated-dependencies:
- dependency-name: trufflesecurity/trufflehog
  dependency-version: 3.91.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/security.yml

@@ -17,6 +17,6 @@ jobs:
     steps:
       - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3  # v6.0.0
       - name: detect secrets
-        uses: trufflesecurity/trufflehog@b84c3d14d189e16da175e2c27fa8136603783ffc # v3.90.12
+        uses: trufflesecurity/trufflehog@aade3bff5594fe8808578dd4db3dfeae9bf2abdc # v3.91.1
         with:
           extra_args: "--exclude_paths .github/exclude-patterns.txt --max_depth=1"