`D300` and `D301` false positives on docstrings with escaped triple quotes in them

[DetachHead]

def foo():
    """
    here's how to make a docstring: `\"\"\"`
    """

Use """triple double quotes""" (found """-quotes) (D300)
Use r""" if any backslashes in a docstring (D301)

adding r to the string causes it to render incorrectly, with the backslashes: