Update deprecated license settings

Author: Miauwkeru

pyproject.toml

@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools>=65.5.0", "setuptools_scm[toml]>=6.4.0"]
+requires = ["setuptools>=77.0.0", "setuptools_scm[toml]>=6.4.0"]
 build-backend = "setuptools.build_meta"
 
 [project]
@@ -9,6 +9,7 @@ readme = "README.md"
 requires-python = ">=3.10"
 license = "AGPL-3.0-or-later"
 license-files = ["LICENSE", "COPYRIGHT"]
+license-files = ["LICENSE", "COPYRIGHT"]
 authors = [
   {name = "Dissect Team", email = "dissect@fox-it.com"}
 ]