[WebToolsE2E][Aspire] With clean install of VS 17.10 P1 + Aspire 8.0 P3, Ctrl+F5 of Aspire app fails because application host is not installed

[balachir]

REGRESSION INFO: Works fine with Aspire 8.0.0-preview.2

INSTALL STEPS

1. Clean machine: Win11 x64 23h2 ENU
2. Install latest VS 17.10 P1 build from [main-34524.14] (Web workload with 8.0 SDK and runtime, 6.0 runtime and 7.0 runtime checked)
3. CLI workload update and install aspire workload: [version 8.0.0-preview.3.24071.6]
4. Apply NuGet Feeds

REPRO STEPS

1. New Project > Web App > name it 'WebAppRp1' > check 'Enlist in Aspire' checkbox during project creation
2. Build
3. Ctrl+F5

ACTUAL
Hosting failed to start. DCP does not seem to be installed
System.IO.FileNotFoundException: The Aspire application host is not installed at "C:\Users\balach.dcp\dcp.exe". The application cannot be run without it.

Note: I can also reproduce this using command line

[danegsta]

Can you run dotnet workload list and dotnet --list-sdks from the project folder and share the output? That error indicates that at least the orchestration package in the workload isn't loading.

[danegsta]

Targets were missing in the latest workloadmanifest package. Should be fixed by #1827