CI: Fix copyright in CLI tests

Prior to 9d207ad these tets were not being properly assessed, which allowed out-of-date copyright headers to persist in the reference test data.

Author: Lestropie

python/mrtrix3/app.py

@@ -54,7 +54,7 @@
 CMDLINE = None
 
 
-
+# This is auto-populated by script "update_copyright"
 _DEFAULT_COPYRIGHT = \
 '''Copyright (c) 2008-2025 the MRtrix3 contributors.
 

testing/data/cpp_cli/help.txt

@@ -108,7 +108,7 @@ AAUUTTHHOORR
      Robert E. Smith (robert.smith@florey.edu.au)
 
 CCOOPPYYRRIIGGHHTT
-     Copyright (c) 2008-2024 the MRtrix3 contributors.
+     Copyright (c) 2008-2025 the MRtrix3 contributors.
      This Source Code Form is subject to the terms of the Mozilla Public
      License, v. 2.0. If a copy of the MPL was not distributed with this
      file, You can obtain one at http://mozilla.org/MPL/2.0/.

testing/data/cpp_cli/markdown.md

@@ -75,7 +75,7 @@ Tournier, J.-D.; Smith, R. E.; Raffelt, D.; Tabbara, R.; Dhollander, T.; Pietsch
 
 **Author:** Robert E. Smith (robert.smith@florey.edu.au)
 
-**Copyright:** Copyright (c) 2008-2024 the MRtrix3 contributors.
+**Copyright:** Copyright (c) 2008-2025 the MRtrix3 contributors.
 
 This Source Code Form is subject to the terms of the Mozilla Public
 License, v. 2.0. If a copy of the MPL was not distributed with this

testing/data/cpp_cli/restructured_text.rst

@@ -86,7 +86,7 @@ Tournier, J.-D.; Smith, R. E.; Raffelt, D.; Tabbara, R.; Dhollander, T.; Pietsch
 
 **Author:** Robert E. Smith (robert.smith@florey.edu.au)
 
-**Copyright:** Copyright (c) 2008-2024 the MRtrix3 contributors.
+**Copyright:** Copyright (c) 2008-2025 the MRtrix3 contributors.
 
 This Source Code Form is subject to the terms of the Mozilla Public
 License, v. 2.0. If a copy of the MPL was not distributed with this