[PNX-5880] Added semgrep cron job scan (#502)

Author: rhpco

.github/workflows/semgrep.yml

@@ -0,0 +1,12 @@
+name: Semgrep Full Scan
+on:
+  schedule:
+    - cron: '0 6 * * MON' # Esecuzione settimanale ogni lunedì alle 6 del mattino
+
+permissions:
+  contents: read
+
+jobs:
+  semgrep:
+    uses: bcmi-labs/github-actions/.github/workflows/security-semgrep.yml@PNX-5880_security_gha_semgrep
+    secrets: inherit