tests; maps; remove test that now asserts in debug

for now, as there doesn't seem to be a way to test for that , it fails CI

Author: ruby0x1

test/api/maps.wren

@@ -62,7 +62,3 @@ System.print(Maps.contains(containsMap, "other")) // expect: false
 
 System.print(Maps.contains()) // expect: true
 System.print(Maps.containsFalse()) // expect: false
-
-//
-
-Maps.invalidInsert(ForeignClass.new()) // expect runtime error: Key must be a value type.