message: Issue CURRENT_TIMESTAMP Extension Functions
  Add the new functions to the extension function list.
diff: @@ -21,6 +21,8 @@ static constexpr ExtensionFunction EXTENSION_FUNCTIONS[] = {
  {"->>", "json"},
  {"array_to_json", "json"},
  {"create_fts_index", "fts"},
  + {"current_localtime", "icu"},
  + {"current_localtimestamp", "icu"},
  {"dbgen", "tpch"},
  {"drop_fts_index", "fts"},
  {"dsdgen", "tpcds"},
  