Bump trufflesecurity/trufflehog from 3.6.11 to 3.7.3

Bumps [trufflesecurity/trufflehog](https://github.com/trufflesecurity/trufflehog) from 3.6.11 to 3.7.3.
- [Release notes](https://github.com/trufflesecurity/trufflehog/releases)
- [Changelog](https://github.com/trufflesecurity/trufflehog/blob/main/.goreleaser.yml)
- [Commits](trufflesecurity/trufflehog@0752503...8826e36)

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

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

.github/workflows/secret-scan.yaml

@@ -12,7 +12,7 @@ jobs:
           fetch-depth: 0
 
       - name: Scan code for hardcoded secrets
-        uses: trufflesecurity/trufflehog@0752503872c81fb8820085d38d5cd7e7cff8a5af
+        uses: trufflesecurity/trufflehog@8826e369cff542af0bad1952e0a2b7c7b0b0cc69
         with:
           path: ./
           base: ${{ github.base_ref }}