.build/dependencies.props: Added version constraint for J2N so it cannot be upgraded to 3.0.0 or higher. J2N 3.0.0 will have breaking binary changes that will prevent it from being used as a drop-in replacement in some APIs that ICU4N uses.

Author: NightOwl888

.build/dependencies.props

@@ -1,7 +1,8 @@
 <Project>
   <PropertyGroup Label="NuGet Package Reference Versions">
     <IKVMMavenSdkPackageReferenceVersion>1.2.0</IKVMMavenSdkPackageReferenceVersion>
-    <J2NPackageReferenceVersion>2.1.0</J2NPackageReferenceVersion>
+    <!-- J2N will break binary compatibility in 3.0.0 to fix the APIs of collection types -->
+    <J2NPackageReferenceVersion>[2.1.0, 3.0.0)</J2NPackageReferenceVersion>
     <MicrosoftExtensionsCachingMemoryPackageReferenceVersion>6.0.2</MicrosoftExtensionsCachingMemoryPackageReferenceVersion>
     <MicrosoftExtensionsCachingMemoryPackageReferenceVersion Condition=" '$(TargetFramework)' == 'net451' ">1.1.2</MicrosoftExtensionsCachingMemoryPackageReferenceVersion>
     <MicrosoftNETFrameworkReferenceAssembliesPackageReferenceVersion>1.0.3</MicrosoftNETFrameworkReferenceAssembliesPackageReferenceVersion>