Update CodeQL to v2

Author: commonsensesoftware

.github/workflows/codeql-analysis.yml

@@ -22,7 +22,7 @@ jobs:
       uses: actions/checkout@v2
 
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v1
+      uses: github/codeql-action/init@v2
       with:
         queries: security-and-quality
         languages: csharp
@@ -45,4 +45,4 @@ jobs:
         dotnet build $slnf.FullName --configuration Release
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v1
+      uses: github/codeql-action/analyze@v2