Adding required workflow using TruffleHog for secret leak detection, including unverified secrets.

Author: shiftavenue-terraform[bot]

.github/workflows/trufflehog_secrets.yml

@@ -0,0 +1,17 @@
+name: TruffleHog Secrets Scan
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+    - name: Secret Scanning
+      uses: trufflesecurity/trufflehog@main