chore(deps): update trufflesecurity/trufflehog digest to 781157a (#2881)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| trufflesecurity/trufflehog | action | digest | `0c66d30` -> `781157a`
|

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.github/workflows/secrets_scanner.yaml

@@ -11,7 +11,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: TruffleHog OSS
-        uses: trufflesecurity/trufflehog@0c66d30c1f4075cee1aada2e1ab46dabb1b0071a
+        uses: trufflesecurity/trufflehog@781157ae368b2218a0a56b889387dd26faa20f97
         with:
           path: ./
           base: ${{ github.event.repository.default_branch }}