chore(core): ldml update keyboard -> keyboard3 🙀

For: #9604

- yes, C++ changes also

Author: srl295

core/tests/unit/ldml/ldml_test_source.cpp

@@ -698,15 +698,15 @@ int LdmlJsonTestSourceFactory::load(const km::kbp::path &compiled, const km::kbp
     return __LINE__;
   }
 
-  auto conformsTo = data["/keyboardTest/conformsTo"_json_pointer].get<std::string>();
+  auto conformsTo = data["/keyboardTest3/conformsTo"_json_pointer].get<std::string>();
   assert_or_return(std::string(LDML_CLDR_VERSION_LATEST) == conformsTo);
-  auto info_keyboard = data["/keyboardTest/info/keyboard"_json_pointer].get<std::string>();
-  auto info_author = data["/keyboardTest/info/author"_json_pointer].get<std::string>();
-  auto info_name = data["/keyboardTest/info/name"_json_pointer].get<std::string>();
+  auto info_keyboard = data["/keyboardTest3/info/keyboard"_json_pointer].get<std::string>();
+  auto info_author = data["/keyboardTest3/info/author"_json_pointer].get<std::string>();
+  auto info_name = data["/keyboardTest3/info/name"_json_pointer].get<std::string>();
   // TODO-LDML: store these elsewhere?
   std::cout << "JSON: reading " << info_name << " test of " << info_keyboard << " by " << info_author << std::endl;
 
-  auto all_tests = data["/keyboardTest/tests"_json_pointer];
+  auto all_tests = data["/keyboardTest3/tests"_json_pointer];
   assert_or_return((!all_tests.empty()) && (all_tests.size() > 0));  // TODO-LDML: can be empty if repertoire only?
 
   for(auto tests : all_tests) {
@@ -724,7 +724,7 @@ int LdmlJsonTestSourceFactory::load(const km::kbp::path &compiled, const km::kbp
   }
 
 #if defined(HAVE_ICU4C)
-  auto rep_tests = data["/keyboardTest/repertoire"_json_pointer];
+  auto rep_tests = data["/keyboardTest3/repertoire"_json_pointer];
   assert_or_return((!rep_tests.empty()) && (rep_tests.size() > 0));  // TODO-LDML: can be empty if tests only?
 
   for(auto rep : rep_tests) {