Upgrade Sonar analysis to .NET 6

Author: SteveDesmond-ca

.github/workflows/CI.yml

@@ -10,7 +10,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
 
-    - name: Setup .NET Core
+    - name: Setup .NET
       uses: actions/setup-dotnet@v1
       with:
         dotnet-version: 6.0.x
@@ -35,7 +35,12 @@ jobs:
       with:
         fetch-depth: 0
 
-    - name: Setup .NET
+    - name: Setup .NET 5
+      uses: actions/setup-dotnet@v1
+      with:
+        dotnet-version: 5.0.x
+
+    - name: Setup .NET 6
       uses: actions/setup-dotnet@v1
       with:
         dotnet-version: 6.0.x