build(deps): Bump trufflesecurity/trufflehog from 3.88.30 to 3.88.31

Bumps [trufflesecurity/trufflehog](https://github.com/trufflesecurity/trufflehog) from 3.88.30 to 3.88.31.
- [Release notes](https://github.com/trufflesecurity/trufflehog/releases)
- [Changelog](https://github.com/trufflesecurity/trufflehog/blob/main/.goreleaser.yml)
- [Commits](trufflesecurity/trufflehog@c892169...64e0449)

---
updated-dependencies:
- dependency-name: trufflesecurity/trufflehog
  dependency-version: 3.88.31
  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

@@ -42,7 +42,7 @@ jobs:
           fetch-depth: 0
 
       - name: Check secrets with TruffleHog OSS
-        uses: trufflesecurity/trufflehog@c8921694a53d95ce424af6ae76dbebf3b6a83aef # v3.88.30
+        uses: trufflesecurity/trufflehog@64e04492ecd6f71441eab1fe874f57a9761fc1d6 # v3.88.31
         with:
           path: ./
           head: HEAD