MED-100 Make read_timeout default to None, only use it if set #2530

Job	Run time
debian-build (focal)	4m 41s
build (3.8)	1m 25s
integration-tests (3.9, local, 2.2.19, 8.0.252)	19m 10s
build (3.9)	1m 28s
integration-tests (3.9, local, 4.0.0, 11.0.25)	23m 16s
build (3.10)	1m 32s
integration-tests (3.9, s3, 2.2.19, 8.0.252)	25m 30s
build (3.11)	1m 26s
integration-tests (3.9, s3, 3.11.11, 8.0.252)	25m 25s
integration-tests (3.9, s3, 4.0.0, 11.0.25)	26m 33s
integration-tests (3.9, gcs, 2.2.19, 8.0.252)	3m 13s
integration-tests (3.9, gcs, 4.0.0, 11.0.25)	18m 46s
integration-tests (3.9, minio, 2.2.19, 8.0.252)	12m 36s
integration-tests (3.9, minio, 4.0.0, 11.0.25)	12m 56s
integration-tests (3.9, azure, 2.2.19, 8.0.252)	13m 32s
integration-tests (3.9, azure, 4.0.0, 11.0.25)	17m 36s
integration-tests (3.9, azure-hierarchical, 2.2.19, 8.0.252)	22m 1s
integration-tests (3.9, azure-hierarchical, 4.0.0, 11.0.25)	20m 34s
integration-tests (3.11, 4.0.0, gcs, 11.0.25, false)	18m 39s
integration-tests (3.10, 4.0.0, gcs, 11.0.25, false)	18m 13s
integration-tests (3.8, 4.0.0, gcs, 11.0.25, false)	17m 25s
integration-tests (3.11, dse, s3, 8.0.252, false)	1m 50s
k8ssandra-CreateSingleMedusaJob	27m 56s
k8ssandra-CreateSingleDseSearchDatacenterCluster	22m 51s
publish-docker-master	0s
publish-debian	0s
publish-docker	0s
publish-pypi	0s
	5h 58m 34s

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