ci: fix CI/CD configuration (campaigns C001-C005)

- C001: CodeQL language fixes
- C002: License identifier standardization
- C003: Outdated actions audit
- C004: Pin standards refs to SHA 861b5e9
- C005: Add workflow-level permissions

Author: hyperpolymath

.github/workflows/codeql.yml

@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
@@ -32,6 +32,8 @@ jobs:
         include:
           - language: javascript-typescript
             build-mode: none
+          - language: cpp
+            build-mode: none
 
     steps:
       - name: Checkout

.github/workflows/governance.yml

@@ -31,4 +31,4 @@ permissions:
 
 jobs:
   governance:
-    uses: hyperpolymath/standards/.github/workflows/governance-reusable.yml@main
+    uses: hyperpolymath/standards/.github/workflows/governance-reusable.yml@861b5e911d9e5dcfb3c0ab3dd2a9a3c8fd0a1613