Bump copyright year to 2026 (#2831)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: nohwnd

src/Pester.psd1

@@ -16,7 +16,7 @@
     CompanyName       = 'Pester'
 
     # Copyright statement for this module
-    Copyright         = 'Copyright (c) 2025 by Pester Team, licensed under Apache 2.0 License.'
+    Copyright         = 'Copyright (c) 2026 by Pester Team, licensed under Apache 2.0 License.'
 
     # Description of the functionality provided by this module
     Description       = 'Pester provides a framework for running BDD style Tests to execute and validate PowerShell commands inside of PowerShell and offers a powerful set of Mocking Functions that allow tests to mimic and mock the functionality of any command inside of a piece of PowerShell code being tested. Pester tests can execute any command or script that is accessible to a pester test file. This can include functions, Cmdlets, Modules and scripts. Pester can be run in ad hoc style in a console or it can be integrated into the Build scripts of a Continuous Integration system.'