chore(mypy): enable ignore-without-code error code

Author: mkniewallner

pyproject.toml

@@ -45,6 +45,7 @@ show_error_codes = true
 warn_redundant_casts = true
 warn_unused_configs = true
 warn_unused_ignores = true
+enable_error_code = ["ignore-without-code"]
 files = "src"
 
 [build-system]