Fix copyright links (#4647)
* Fix link in license header
* Update link to astroid bump_changelog
diff --git a/tests/unittest_pyreverse_inspector.py b/tests/unittest_pyreverse_inspector.py
index e1ff637..f5593de 100644
--- a/tests/unittest_pyreverse_inspector.py
+++ b/tests/unittest_pyreverse_inspector.py
@@ -6,7 +6,7 @@
# Copyright (c) 2020 Damien Baty <[email protected]>
# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
-# For details: https://github.com/PyCQA/pylint/blob/master/LICENSE
+# For details: https://github.com/PyCQA/pylint/blob/main/LICENSE
"""
for the visitors.diadefs module
