[doc] Update codemeta for new release.

codemeta.json

@@ -6,15 +6,15 @@
     "contIntegration": "https://git.iws.uni-stuttgart.de/dumux-repositories/dumux/-/pipelines",
     "dateCreated": "2007-03-01",
     "datePublished": "2009-07-01",
-    "dateModified": "2023-04-19",
-    "downloadUrl": "https://git.iws.uni-stuttgart.de/dumux-repositories/dumux/-/archive/3.7.0/dumux-3.7.0.tar.gz",
+    "dateModified": "2023-11-17",
+    "downloadUrl": "https://git.iws.uni-stuttgart.de/dumux-repositories/dumux/-/archive/3.8.0/dumux-3.8.0.tar.gz",
     "issueTracker": "https://git.iws.uni-stuttgart.de/dumux-repositories/dumux/-/issues",
     "name": "DuMux",
-    "version": "3.7",
+    "version": "3.8",
     "identifier": "https://doi.org/10.18419/darus-3788",
     "description": "DuMux is short for DUNE for Multi-{Phase, Component, Scale, Physics, …} flow and transport in porous media; is a free and open-source simulator for flow and transport processes in porous media; is a research code written in C++; is based on the research software framework DUNE (Distributed and Unified Numerics Environment) and technically a DUNE discretization and user module. Its main intention is to provide a sustainable and consistent framework for the implementation and application of porous media model concepts and constitutive relations.",
     "applicationCategory": "Environmental Engineering",
-    "releaseNotes": "https://git.iws.uni-stuttgart.de/dumux-repositories/dumux/-/releases/3.7.0",
+    "releaseNotes": "https://git.iws.uni-stuttgart.de/dumux-repositories/dumux/-/releases/3.8.0",
     "developmentStatus": "active",
     "referencePublication": "https://doi.org/10.1016/j.camwa.2020.02.012",
     "keywords": [