bpo-38323: Suppress the hang

[asvetlov]

Temporary suppress the error is test hangs

https://bugs.python.org/issue38323

[codecov]

Codecov Report

Merging #18457 into master will decrease coverage by 0.05%.
The diff coverage is n/a.

@@ Coverage Diff @@## master #18457 +/- ## ========================================== - Coverage 83.25% 83.19% -0.06%  ========================================== Files 1570 1570 Lines 414433 414436 +3 Branches 44428 44428 ========================================== - Hits 345025 344788 -237 - Misses 59762 60001 +239 - Partials 9646 9647 +1 

Impacted Files	Coverage Δ
Lib/distutils/tests/test_bdist_rpm.py	30.00% <0.00%> (-65.00%)	⬇️
Lib/distutils/command/bdist_rpm.py	7.63% <0.00%> (-56.88%)	⬇️
Lib/test/test_urllib2net.py	76.92% <0.00%> (-13.85%)	⬇️
Lib/test/test_smtpnet.py	78.57% <0.00%> (-7.15%)	⬇️
Lib/ftplib.py	63.85% <0.00%> (-6.06%)	⬇️
Lib/test/test_ftplib.py	87.11% <0.00%> (-4.72%)	⬇️
Tools/scripts/db2pickle.py	17.82% <0.00%> (-3.97%)	⬇️
Tools/scripts/pickle2db.py	16.98% <0.00%> (-3.78%)	⬇️
Lib/test/test_socket.py	71.94% <0.00%> (-3.77%)	⬇️
Lib/test/test_asyncio/test_base_events.py	91.84% <0.00%> (-3.30%)	⬇️
... and 50 more

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[bedevere-bot]

@asvetlov: Please replace # with GH- in the commit message next time. Thanks!