chore: update licensing metadata

Author: nijel

pyproject.toml

@@ -42,6 +42,7 @@ keywords = [
   "mercurial",
   "translate"
 ]
+license = {text = "GPL-3.0-or-later"}
 name = "wlhosted"
 requires-python = ">=3.11"
 version = "2024.11"
@@ -50,9 +51,6 @@ version = "2024.11"
 email = "michal@cihar.com"
 name = "Michal Čihař"
 
-[project.license]
-text = "GPLv3+"
-
 [project.optional-dependencies]
 dev = [
   "wlhosted[lint,test]"