docs: document topic publishing scope #4239

Job	Run time
Console	52s
Rebuild All	1m 41s
VSCode Extension	47s
Shard Integration Tests	8s
Lint	1m 12s
Proto Breaking Change Check	8s
SQL	59s
Test Go	2m 52s
Test README	1m 51s
Integration Test (TestServiceWithRealDal)	2m 29s
Integration Test (TestCron)	2m 53s
Integration Test (TestFSM)	3m 34s
Integration Test (TestFSMRetry)	2m 50s
Integration Test (TestFSMGoTests)	2m 38s
Integration Test (TestHttpIngress)	2m 42s
Integration Test (TestLease)	2m 59s
Integration Test (TestPubSub)	3m 3s
Integration Test (TestConsumptionDelay)	2m 54s
Integration Test (TestRetry)	3m 5s
Integration Test (TestDatabase)	2m 44s
Integration Test (TestASMWorkflow)	2m 26s
Integration Test (TestASMPagination)	2m 9s
Integration Test (TestCmdsCreateProjectTomlFilesIfNonexistent)	2m 36s
Integration Test (TestDefaultToRootWhenModuleDirsMissing)	3m 13s
Integration Test (TestConfigCmdWithoutController)	2m 37s
Integration Test (TestNonExportedDecls)	3m 2s
Integration Test (TestUndefinedExportedDecls)	2m 50s
Integration Test (TestHttpEncodeOmitempty)	2m 45s
Integration Test (TestLifecycle)	3m 20s
Integration Test (TestInterModuleCall)	3m 20s
Integration Test (TestSchemaGenerate)	2m 59s
Integration Test (TestModuleUnitTests)	4m 11s
Integration Test (TestFTLMap)	2m 57s
Integration Test (TestRuntimeReflection)	3m 13s
Integration Success	1s
	1h 24m 0s

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