Set default InvariantGlobalization in Xamarin Android (#5605)

Context: dotnet/runtime#47999

This allows for unnecessary code to be trimmed by default in an app.

Author: eerhardt

src/Xamarin.Android.Build.Tasks/Microsoft.Android.Sdk/targets/Microsoft.Android.Sdk.ILLink.targets

@@ -18,6 +18,7 @@ This file contains the .NET 5-specific targets to customize ILLink
     <EnableUnsafeUTF7Encoding Condition="'$(EnableUnsafeUTF7Encoding)' == ''">false</EnableUnsafeUTF7Encoding>
     <EnableUnsafeBinaryFormatterSerialization Condition="'$(EnableUnsafeBinaryFormatterSerialization)' == ''">false</EnableUnsafeBinaryFormatterSerialization>
     <EventSourceSupport Condition="'$(EventSourceSupport)' == ''">false</EventSourceSupport>
+    <InvariantGlobalization Condition="'$(InvariantGlobalization)' == ''">false</InvariantGlobalization>
     <UseSystemResourceKeys Condition="'$(UseSystemResourceKeys)' == ''">true</UseSystemResourceKeys>
     <HttpActivityPropagationSupport Condition="'$(HttpActivityPropagationSupport)' == ''">false</HttpActivityPropagationSupport>
     <StartupHookSupport Condition="'$(StartupHookSupport)' == ''">false</StartupHookSupport>