Fix ignoring v2 tests

pyproject.toml

@@ -225,9 +225,6 @@ ignore = [
 python_version = "3.10"
 ignore_missing_imports = true
 namespace_packages = false
-exclude = [
-    'tests/v2/',
-]
 
 
 strict = true
@@ -243,6 +240,7 @@ ignore_errors = true
 
 [[tool.mypy.overrides]]
 module = [
+    "tests.v2.*",
     "tests.v3.package_with_entrypoint.*",
     "tests.v3.test_codecs.*",
     "tests.v3.test_metadata.*",