Our vsix or old-style project files

.github/workflows/build-ilspy.yml

@@ -128,8 +128,8 @@ jobs:
     - name: Build VS Extensions (for 2017-2019 and 2022)
       if: matrix.configuration == 'release' && env.BuildAndPublishVsix == 'true'
       run: |
-        dotnet msbuild ILSpy.VSExtensions.sln /t:Restore /p:Configuration="Release" /p:Platform="Any CPU"
-        dotnet msbuild ILSpy.VSExtensions.sln /p:Configuration="Release" /p:Platform="Any CPU"
+        msbuild ILSpy.VSExtensions.sln /t:Restore /p:Configuration="Release" /p:Platform="Any CPU"
+        msbuild ILSpy.VSExtensions.sln /p:Configuration="Release" /p:Platform="Any CPU"
 
     # https://github.com/actions/upload-artifact
     - name: Upload VSIX (VS 2019) release build artifacts