Fix broken sln (#45977)

Author: edvilme

sdk.sln

@@ -512,6 +512,7 @@ EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.WebTools.AspireService.Tests", "test\Microsoft.WebTools.AspireService.Tests\Microsoft.WebTools.AspireService.Tests.csproj", "{1F0B4B3C-DC88-4740-B04F-1707102E9930}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "VSMSBuildExtensions", "src\VSMSBuildExtensions\VSMSBuildExtensions.proj", "{D9617F63-15F4-4CA2-8ECF-728A94B45D82}"
+EndProject
 Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "Microsoft.DotNet.HotReload.Agent", "src\BuiltInTools\HotReloadAgent\Microsoft.DotNet.HotReload.Agent.shproj", "{418B10BD-CA42-49F3-8F4A-D8CC90C8A17D}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.DotNet.HotReload.Agent.Package", "src\BuiltInTools\HotReloadAgent\Microsoft.DotNet.HotReload.Agent.Package.csproj", "{2FF79F82-60C1-349A-4726-7783D5A6D5DF}"