Updated isort config and added to generated project

Author: dbanty

openapi_python_client/templates/pyproject.toml

@@ -28,3 +28,8 @@ exclude = '''
   )/
 )
 '''
+
+[tool.isort]
+line_length = 120
+multi_line_output = 3
+include_trailing_comma = true

pyproject.toml

@@ -58,6 +58,7 @@ exclude = '''
 [tool.isort]
 line_length = 120
 multi_line_output = 3
+include_trailing_comma = true
 
 [tool.coverage.run]
 omit = ["openapi_python_client/templates/*"]

tests/test_end_to_end/golden-master/pyproject.toml

@@ -27,4 +27,9 @@ exclude = '''
     | \.mypy_cache
   )/
 )
-'''
+'''
+
+[tool.isort]
+line_length = 120
+multi_line_output = 3
+include_trailing_comma = true