Fixes license headers

Author: ilumsden

hatchet/tests/query_compat.py

@@ -1,4 +1,4 @@
-# Copyright 2017-2022 Lawrence Livermore National Security, LLC and other
+# Copyright 2017-2023 Lawrence Livermore National Security, LLC and other
 # Hatchet Project Developers. See the top-level LICENSE file for details.
 #
 # SPDX-License-Identifier: MIT

hatchet/util/print_version.py

@@ -1,3 +1,8 @@
+# Copyright 2017-2023 Lawrence Livermore National Security, LLC and other
+# Hatchet Project Developers. See the top-level LICENSE file for details.
+#
+# SPDX-License-Identifier: MIT
+
 import os
 import sys