Test failure - gridfs content_type related failures on Windows

 [2021/04/30 22:45:54.548] FAIL [0.060s]: test_content_type (asyncio_tests.test_aiohttp_gridfs.AIOHTTPGridFSHandlerTest)

 [2021/04/30 22:45:54.548] ----------------------------------------------------------------------

 [2021/04/30 22:45:54.548] Traceback (most recent call last):

 [2021/04/30 22:45:54.548]   File "C:\data\mci\494d9d7e757cd168d1320d627bcf6bb8\src\test\asyncio_tests\__init__.py", line 48, in __call__

 [2021/04/30 22:45:54.548]     result = self.orig_method()

 [2021/04/30 22:45:54.548]   File "C:\data\mci\494d9d7e757cd168d1320d627bcf6bb8\src\test\asyncio_tests\__init__.py", line 213, in wrapped

 [2021/04/30 22:45:54.548]     self.loop.run_until_complete(task)

 [2021/04/30 22:45:54.548]   File "c:\python\Python37\lib\asyncio\base_events.py", line 587, in run_until_complete

 [2021/04/30 22:45:54.548]     return future.result()

 [2021/04/30 22:45:54.548]   File "c:\python\Python37\lib\asyncio\tasks.py", line 442, in wait_for

 [2021/04/30 22:45:54.548]     return fut.result()

 [2021/04/30 22:45:54.549]   File "C:\data\mci\494d9d7e757cd168d1320d627bcf6bb8\src\test\asyncio_tests\test_aiohttp_gridfs.py", line 237, in test_content_type

 [2021/04/30 22:45:54.549]     response.headers['Content-Type'].lower())

 [2021/04/30 22:45:54.549] AssertionError: 'javascript' not found in 'text/plain'

 [2021/04/30 22:45:54.549] ======================================================================

 [2021/04/30 22:45:54.549] FAIL [0.067s]: test_content_type (tornado_tests.test_motor_web.GridFSHandlerTest)

 [2021/04/30 22:45:54.549] ----------------------------------------------------------------------

 [2021/04/30 22:45:54.549] Traceback (most recent call last):

 [2021/04/30 22:45:54.549]   File "C:\data\mci\494d9d7e757cd168d1320d627bcf6bb8\src\.tox\tornado6-py37\lib\site-packages\tornado\testing.py", line 98, in __call__

 [2021/04/30 22:45:54.549]     result = self.orig_method(*args, **kwargs)

 [2021/04/30 22:45:54.549]   File "C:\data\mci\494d9d7e757cd168d1320d627bcf6bb8\src\test\tornado_tests\test_motor_web.py", line 182, in test_content_type

 [2021/04/30 22:45:54.549]     expected_type))

 [2021/04/30 22:45:54.549] AssertionError: False is not true