Build diagnostics interpreter test assets

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Copilot-Session: 7b2ca30d-742d-402c-8ba5-afec8b6d69a1

Author: Max Charlamb

eng/pipelines/diagnostics/runtime-diag-job.yml

@@ -221,6 +221,7 @@ jobs:
           -architecture ${{ parameters.archType }} `
           -privatebuild `
           $(_DacModeArgs) `
+          $(_TestInterpreterArgs) `
           -liveRuntimeDir ${{ parameters.liveRuntimeDir }} `
           $(_InternalInstallArgs) `
           /p:OfficialBuildId=$(BUILD.BUILDNUMBER)