[ci]Disable recompilation for the NuGet packages (#35085)

-t:Pack is insufficient for packing a NuGet package after you've signed the DLLs.

Without -p:NoBuild=true, sometimes it will rebuild (or re-link) them for you.

.pipelines/v2/templates/job-build-project.yml

@@ -224,7 +224,7 @@ jobs:
     inputs:
       solution: '**\HostsUILib.csproj'
       vsVersion: 17.0
-      msbuildArgs: /p:CIBuild=true -t:pack /bl:$(LogOutputDirectory)\build-hosts.binlog
+      msbuildArgs: /p:CIBuild=true;NoBuild=true -t:pack /bl:$(LogOutputDirectory)\build-hosts.binlog
       configuration: $(BuildConfiguration)
       msbuildArchitecture: x64
       maximumCpuCount: true
@@ -237,7 +237,7 @@ jobs:
     inputs:
       solution: '**\EnvironmentVariablesUILib.csproj'
       vsVersion: 17.0
-      msbuildArgs: /p:CIBuild=true -t:pack /bl:$(LogOutputDirectory)\build-env-var-editor.binlog
+      msbuildArgs: /p:CIBuild=true;NoBuild=true -t:pack /bl:$(LogOutputDirectory)\build-env-var-editor.binlog
       configuration: $(BuildConfiguration)
       msbuildArchitecture: x64
       maximumCpuCount: true
@@ -250,7 +250,7 @@ jobs:
     inputs:
       solution: '**\RegistryPreviewUILib.csproj'
       vsVersion: 17.0
-      msbuildArgs: /p:CIBuild=true -t:pack /bl:$(LogOutputDirectory)\build-registry-preview.binlog
+      msbuildArgs: /p:CIBuild=true;NoBuild=true -t:pack /bl:$(LogOutputDirectory)\build-registry-preview.binlog
       configuration: $(BuildConfiguration)
       msbuildArchitecture: x64
       maximumCpuCount: true