PYTHON-3490 CMAP connection establishment failure tests#1160

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ShaneHarvey wants to merge 4 commits intomongodb:masterfrom

ShaneHarvey:PYTHON-3490

Commits on Feb 16, 2023

PYTHON-3490 CMAP connection establishment failure tests
ShaneHarvey
committed

Commits on Feb 17, 2023

PYTHON-3490 Push down SDAM connection error handling into the Pool checkout process
ShaneHarvey
committed
PYTHON-3490 Remove test_cmap_unified.py
ShaneHarvey
committed

Commits on Feb 23, 2023

PYTHON-3490 Fix test_5_check_out_fails_auth_error, message is optional
ShaneHarvey
committed