Update dotnet.yml

Author: mckaragoz

.github/workflows/dotnet.yml

@@ -20,6 +20,8 @@ jobs:
           6.0.x
           7.0.x
         publish-coverage: true
+    - name: Restore dependencies
+      run: dotnet restore
     - name: Build
       run: dotnet build --no-restore
     - name: Test