docs: add JS SDK to commerce modules sidebars #35111

Job	Run time
setup	1m 53s
integration-tests-packages	12m 14s
Shard (0) HTTP Integration Tests	11m 31s
Shard (1) HTTP Integration Tests	8m 34s
Shard (0) Unit Tests	8m 15s
Shard (0) Module Integration Tests	10m 33s
Shard (1) Unit Tests	4m 51s
Shard (1) Module Integration Tests	9m 14s
unit-tests	1s
integration-tests-modules	1s
integration-tests-http	1s
	1h 7m 8s

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