[portage] add exceptions to stricter pyrightconfig

Author: Tatsh

pyrightconfig.stricter.json

@@ -72,6 +72,9 @@
         "stubs/pexpect",
         "stubs/pika",
         "stubs/pony",
+        "stubs/portage/portage/package/ebuild/config.pyi",
+        "stubs/portage/portage/package/ebuild/doebuild.pyi",
+        "stubs/portage/portage/versions.pyi",
         "stubs/protobuf",
         "stubs/psutil/psutil/__init__.pyi",
         "stubs/psycopg2",