feat(LSP): Copy behavior for Mypy on pyproject

The results achieved in the Mypy config files, translate them to the
pyproject.toml in order to have the very same behavior.

templates/pyproject.toml

@@ -32,9 +32,9 @@ disable = [
 
 [tool.mypy]
 show_column_numbers = true
+pretty = true
 ignore_missing_imports = true
 follow_imports = "silent"
-show_error_codes = true
 
 [tool.pytest.ini_options]
 addopts = """