CONTRIBUTORS: Update.

CONTRIBUTORS

@@ -12,11 +12,11 @@ Contributors:
 Copyright (c) 2020 Antmicro <Antmicro.com>
 Copyright (c) 2018 bunnie <bunnie@kosagi.com>
 Copyright (c) 2019 chmousset <ch.mousset@gmail.com>
-Copyright (c) 2017-2023 Florent Kermarrec <florent@enjoy-digital.fr>
-Copyright (c) 2020-2023 Gabriel Somlo <gsomlo@gmail.com>
+Copyright (c) 2017-2024 Florent Kermarrec <florent@enjoy-digital.fr>
+Copyright (c) 2020-2024 Gabriel Somlo <gsomlo@gmail.com>
 Copyright (c) 2021 Greg Davill <greg.davill@gmail.com>
 Copyright (c) 2019 Kees Jongenburger <kees.jongenburger@gmail.com>
 Copyright (c) 2021 Matt Johnston <matt@codeconstruct.com.au>
-Copyright (c) 2021  Paul Mackerras <paulus@ozlabs.org>
+Copyright (c) 2021-2024 Paul Mackerras <paulus@ozlabs.org>
 Copyright (c) 2017 Pierre-Olivier Vauboin <po@lambdaconcept.com>
 Copyright (c) 2018 Rohit Kumar Singh <rohit91.2008@gmail.com>