docs: fix fulfillment module container name #33644

Job	Run time
setup	5m 48s
integration-tests-packages	17m 37s
Shard (0) HTTP Integration Tests	15m 54s
Shard (1) HTTP Integration Tests	13m 0s
Shard (0) Module Integration Tests	14m 49s
Shard (0) Unit Tests	12m 45s
Shard (1) Module Integration Tests	13m 37s
Shard (1) Unit Tests	9m 21s
unit-tests	2s
integration-tests-modules	1s
integration-tests-http	1s
	1h 42m 55s

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