[main] Set target rid based on passed in prop, instead of host SDK (#47022)

Co-authored-by: Matt Mitchell (.NET) <[email protected]>

Author: github-actions[bot]

src/Installer/pkg/dotnet-sdk.proj

@@ -4,7 +4,7 @@
     <BuildSdkRpm Condition="'$(BuildSdkRpm)' == '' and '$(IsRPMBasedDistro)' == 'true'">true</BuildSdkRpm>
     <SkipBuild Condition="'$(BuildSdkDeb)' != 'true' and '$(BuildSdkRpm)' != 'true'">true</SkipBuild>
     <TargetFramework>$(SdkTargetFramework)</TargetFramework>
-    <RuntimeIdentifier>$(NETCoreSdkRuntimeIdentifier)</RuntimeIdentifier>
+    <RuntimeIdentifier>$(RID)</RuntimeIdentifier>
     <GenerateInstallers>true</GenerateInstallers>
     <BuildDebPackage Condition="'$(BuildSdkDeb)' == 'true'">true</BuildDebPackage>
     <BuildRpmPackage Condition="'$(BuildSdkRpm)' == 'true'">true</BuildRpmPackage>