chore: update license file to MIT (#5)

Co-authored-by: pyansys-ci-bot <92810346+pyansys-ci-bot@users.noreply.github.com>

Author: margalva

LICENSE

@@ -1,13 +1,21 @@
-*************************************************************
+MIT License
 
-Copyright (c) 2025 Synopsys, Inc. and ANSYS, Inc.
-All Rights Reserved.
+Copyright (c) 2026-present Synopsys, Inc. and ANSYS, Inc. All rights reserved.
 
-Restricted Rights Legend
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
 
-Use, duplication, or disclosure of this software
-and its documentation by the U.S. Government is
-subject to restrictions as set forth in subdivision
-[(b)(3)(ii)] of the Rights in Technical Data and Computer
-Software clause at 52.227-7013
-*************************************************************
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

doc/changelog.d/5.maintenance.md

@@ -0,0 +1 @@
+Update license file to MIT