Add debug logging for subscription and await operations correctly #11

Job	Run time
Build source distribution and wheel	4s
test (3.8)	36s
test (3.9)	36s
test (3.10)	39s
test (3.11)	36s
test (3.12)	45s
test (pypy-3.9)	1m 57s
publish	0s
	5m 13s

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