docs-util: fixes for circular references, PAK in examples, namespaces #30769

Job	Run time
setup	1m 42s
Shard (0) HTTP Integration Tests	8m 47s
integration-tests-packages	9m 12s
Shard (1) HTTP Integration Tests	6m 40s
Shard (0) Module Integration Tests	8m 8s
Shard (0) Unit Tests	7m 16s
Shard (1) Module Integration Tests	7m 33s
Shard (1) Unit Tests	5m 24s
unit-tests	1s
integration-tests-modules	1s
integration-tests-http	1s
	54m 45s

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