ci(codeql.yml): set version v2 to github/codeql-action/init

Author: gr2m

.github/workflows/codeql.yml

@@ -24,7 +24,7 @@ jobs:
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@86f3159a697a097a813ad9bfa0002412d97690a4 # tag=v2
+      uses: github/codeql-action/init@v2 # tag=v2
       # Override language selection by uncommenting this and choosing your languages
       # with:
       #   languages: go, javascript, csharp, python, cpp, java