Use .NET 7 in the dotnet.yaml workflow

Author: phmatray

.github/workflows/dotnet.yml

@@ -19,7 +19,8 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: 6.0.x
+        dotnet-version: 7.x
+        include-prerelease: false
     - name: Restore dependencies
       run: dotnet restore
     - name: Build

.github/workflows/publish-to-nuget.yml

@@ -32,6 +32,7 @@ jobs:
       uses: actions/setup-dotnet@v3
       with:
         dotnet-version: 7.x
+        include-prerelease: false
 
     - name: Restore dependencies
       run: dotnet restore