build(deps): Bump trufflesecurity/trufflehog from 3.90.6 to 3.90.8

Bumps [trufflesecurity/trufflehog](https://github.com/trufflesecurity/trufflehog) from 3.90.6 to 3.90.8.
- [Release notes](https://github.com/trufflesecurity/trufflehog/releases)
- [Changelog](https://github.com/trufflesecurity/trufflehog/blob/main/.goreleaser.yml)
- [Commits](trufflesecurity/trufflehog@18c7b1f...466da5b)

---
updated-dependencies:
- dependency-name: trufflesecurity/trufflehog
  dependency-version: 3.90.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/trufflehog.yml

@@ -45,7 +45,7 @@ jobs:
           fetch-depth: 0
 
       - name: Check secrets with TruffleHog OSS
-        uses: trufflesecurity/trufflehog@18c7b1fc33e6c16b27ea66ff27cc7e642fb7cd0a # v3.90.6
+        uses: trufflesecurity/trufflehog@466da5b0bb161144f6afca9afe5d57975828c410 # v3.90.8
         with:
           path: ./
           head: HEAD