Use config.contains for libtiledb >= 2.9 (#1256)

Author: ihnorton

tiledb/core.cc

@@ -54,13 +54,17 @@ struct StatsInfo {
 };
 
 bool config_has_key(tiledb::Config config, std::string key) {
+#if TILEDB_VERSION_MAJOR >= 2 && TILEDB_VERSION_MINOR >= 9
+  return config.contains(key);
+#else
   try {
     config.get(key);
   } catch (TileDBError &e) {
     (void)e;
     return false;
   }
   return true;
+#endif
 }
 
 struct PAPair {