Remove step for installing wasm-tools in the build (#3259)

* Update template-restore-build-MSIdentityWeb.yaml

* Add steps section to YAML build file

Author: gladjohn

build/template-restore-build-MSIdentityWeb.yaml

@@ -7,10 +7,6 @@ parameters:
   MicrosoftIdentityWebVersion: '1.0.0-devopsbuild'
 
 steps:
-- script: |
-    dotnet workload restore $(IdWebSourceDir)tests\DevApps\blazorwasm-b2c\blazorwasm2-b2c.csproj
-  displayName: 'Install wasm-tools'
-
 - powershell: |
     Push-Location $(IdWebSourceDir)
     $nugetSourceIsExternal = (dotnet nuget list source --format Short).Contains("https://api.nuget.org/v3/index.json")