build(deps): Bump trufflesecurity/trufflehog from 3.76.3 to 3.81.8

Bumps [trufflesecurity/trufflehog](https://github.com/trufflesecurity/trufflehog) from 3.76.3 to 3.81.8.
- [Release notes](https://github.com/trufflesecurity/trufflehog/releases)
- [Changelog](https://github.com/trufflesecurity/trufflehog/blob/main/.goreleaser.yml)
- [Commits](trufflesecurity/trufflehog@da25ac2...f2c7bb9)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/trufflehog.yml

@@ -42,7 +42,7 @@ jobs:
           fetch-depth: 0
 
       - name: Check secrets with TruffleHog OSS
-        uses: trufflesecurity/trufflehog@da25ac2e7f7eef8c2daf1f8b6dae34e780c7fd96 # v3.76.3
+        uses: trufflesecurity/trufflehog@f2c7bb93be9373d5d2a524a11c7ba739dc1de7f2 # v3.81.8
         with:
           path: ./
           head: HEAD