Update System.Private.CoreLib.Shared.projitems

Author: EgorBo

src/libraries/System.Private.CoreLib/src/System.Private.CoreLib.Shared.projitems

@@ -1049,7 +1049,7 @@
     <Compile Condition="'$(TargetsBrowser)' != 'true'" Include="$(CommonPath)Interop\Interop.Calendar.EnumCalendarInfo.cs">
       <Link>Common\Interop\Interop.Calendar.EnumCalendarInfo.cs</Link>
     </Compile>
-    <Compile Condition="'$(TargetsBrowser)' == 'true'" Include="$(CommonPath)Interop\Interop.Calendar.EnumCalendarInfo.stub.cs">
+    <Compile Condition="'$(TargetsBrowser)' == 'true'" Include="$(CommonPath)Interop\Interop.Calendar.EnumCalendarInfo.Stub.cs">
       <Link>Common\Interop\Interop.Calendar.EnumCalendarInfo.Stub.cs</Link>
     </Compile>
     <Compile Include="$(CommonPath)Interop\Interop.Casing.cs">