Updated to .NET 7.0 No more need to fix .NET to 5.x

Author: gsvgit

.github/workflows/build-on-pr.yml

@@ -38,8 +38,6 @@ jobs:
 
       - name: Setup .NET Core
         uses: actions/setup-dotnet@v1
-        with:
-          dotnet-version: '5.0.x'
 
       - name: Build
         run: |
@@ -48,7 +46,7 @@ jobs:
         env:
           # Work around https://github.com/actions/setup-dotnet/issues/29
           DOTNET_ROOT: ${{ runner.tool_cache }}/dncs/${{ matrix.dotnet }}/x64
-          CI: true        
+          CI: true
 
   linux-test-self-hosted:
     name: Linux Self-Hosted Test

.github/workflows/build-on-push.yml

@@ -78,8 +78,6 @@ jobs:
 
       - name: Setup .NET
         uses: actions/setup-dotnet@v1
-        with:
-          dotnet-version: '5.0.x'
 
       - name: Build
         run: |