Reseting OOB package authoring changes.

They were introduced in September in these 3 PRs:
- Microsoft.Extensions.DependencyInjection: dotnet#74366
- Microsoft.Extensions.Hosting.WindowsServices: dotnet#74188
- Microsoft.NETCore.Platforms (RIDs): dotnet#74383

Author: carlossanlop

src/libraries/Microsoft.Extensions.DependencyInjection/src/Microsoft.Extensions.DependencyInjection.csproj

@@ -10,7 +10,6 @@
     <PackageDescription>Default implementation of dependency injection for Microsoft.Extensions.DependencyInjection.</PackageDescription>
     <!-- Use targeting pack references instead of granular ones in the project file. -->
     <DisableImplicitAssemblyReferences>false</DisableImplicitAssemblyReferences>
-    <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <ServicingVersion>1</ServicingVersion>
   </PropertyGroup>
 

src/libraries/Microsoft.Extensions.Hosting.WindowsServices/src/Microsoft.Extensions.Hosting.WindowsServices.csproj

@@ -4,7 +4,6 @@
     <TargetFrameworks>net461;netstandard2.0;netstandard2.1</TargetFrameworks>
     <EnableDefaultItems>true</EnableDefaultItems>
     <PackageDescription>.NET hosting infrastructure for Windows Services.</PackageDescription>
-    <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <ServicingVersion>1</ServicingVersion>
   </PropertyGroup>
 

src/libraries/Microsoft.NETCore.Platforms/src/Microsoft.NETCore.Platforms.csproj

@@ -20,7 +20,6 @@
     <!-- When building from source, ensure the RID we're building for is part of the RID graph -->
     <AdditionalRuntimeIdentifiers Condition="'$(DotNetBuildFromSource)' == 'true'">$(AdditionalRuntimeIdentifiers);$(OutputRID)</AdditionalRuntimeIdentifiers>
     <ServicingVersion>6</ServicingVersion>
-    <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
   </PropertyGroup>
 
   <ItemGroup Condition="'$(TargetFrameworkIdentifier)' == '.NETFramework'">