Update codeql-analysis.yml to install .NET SDKs

Author: pbhal

.github/workflows/codeql-analysis.yml

@@ -37,6 +37,14 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@v3
 
+    - name: Setup .NET Core
+      uses: actions/setup-dotnet@v4
+      with:
+        dotnet-version: |
+          6.0.x
+          8.0.x
+          9.0.x
+
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v3