Exclude system workers from ListWorkers by default #30924

Job	Run time
build-docker-image	1m 42s
feature-tests-python	0s
feature-tests-ruby	0s
feature-tests-java	0s
Tests Status	4s
feature-tests-dotnet	-1s
feature-tests-go-chasm-scheduler	-1s
feature-tests-ts	-1s
feature-tests-go	-1s
	1m 42s

Provide feedback