Merge pull request #403 from OPM/bump_dune_module_version_to_release

bump OPM version to 2025.04

Author: multitalentloes

dune.module

@@ -5,8 +5,8 @@
 
 Module: opm-upscaling
 Description: DUNE module containing single-phase and steady-state upscaling methods
-Version: 2025.04-rc3
-Label: 2025.04-rc3
+Version: 2025.04
+Label: 2025.04
 Maintainer: arne.morten.kvarving@sintef.no
 MaintainerName: Arne Morten Kvarving
 Url: http://opm-project.org