Fix/Feat: RemoveScheme not deleting demo schemes and requestor schemes #674

Job	Run time
docker-build	38s
build (linux, amd64)	39s
test	6m 42s
build (linux, 386)	32s
lint	59s
build (linux, arm)	31s
build (linux, arm64)	31s
build (darwin, amd64)	39s
build (darwin, arm64)	34s
build (windows, amd64)	38s
build (windows, 386)	33s
build (windows, arm)	43s
build (windows, arm64)	34s
integration-test-clientside (v0.13.2)	2m 4s
integration-test-serverside (f0023141ec429d912e329665f937d05b178a3fee)	2m 13s
analyze	2m 4s
	20m 34s

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