Remove application restore step in CI workflow

Removed application restore step from workflow.

Author: weekmo

.github/workflows/dotnet-desktop.yml

@@ -74,11 +74,6 @@ jobs:
     - name: Setup MSBuild.exe
       uses: microsoft/setup-msbuild@v2
 
-    # Restore the application to populate the obj folder with RuntimeIdentifiers
-    - name: Restore the application
-      run: msbuild $env:Solution_Name /t:Restore /p:Configuration=$env:Configuration
-      env:
-        Configuration: ${{ matrix.configuration }}
 
     # Decode the base 64 encoded pfx and save the Signing_Certificate
     - name: Decode the pfx