Update mypy

Author: ladinesa

pyproject.toml

@@ -19,7 +19,7 @@ homepage = "https://github.com/nomad-coe/nomad-normalizer-plugin-system"
 [project.optional-dependencies]
 dev = [
     "ase~=3.22.0",
-    'mypy==1.0.1',
+    'mypy>=1.15',
     'pytest>= 5.3.0, <8',
     'pytest-timeout>=1.4.2',
     'pytest-cov>=2.7.1',