feat(medusa-react): Add `medusaClient` as an input to `MedusaProvider` #19973

Job	Run time
setup	2m 18s
integration-tests-api	23m 41s
unit-tests	27m 25s
integration-tests-plugins	21m 55s
integration-tests-packages	11m 0s
integration-tests-repositories	5m 54s
	1h 32m 13s

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