tool runner: mesh/stream.publish is the capability stream-publish, taken out of bus-state-calls (A-44)

Builds: design 42 zfs-owns-zfs §25, lead answer A-44

node-tools/internal/runtime/stream_publish_test.go

@@ -7,9 +7,12 @@ import (
 	"git.novox.be/novox/mesh-sdk/go/buscalls"
 )
 
-// A-42: mesh/stream.publish is part of the bus-state-calls capability a module's manifest asks for.
-func TestStreamPublishIsPartOfTheBusStateCallsCapability(t *testing.T) {
-	if !slices.Contains(callFamilies[CapBusStateCalls], buscalls.StreamPublish) {
-		t.Fatal("bus-state-calls does not state mesh/stream.publish")
+// A-44: mesh/stream.publish is a family of its own, the capability stream-publish, and no longer of bus-state-calls.
+func TestStreamPublishIsACapabilityOfItsOwn(t *testing.T) {
+	if !slices.Equal(callFamilies[CapStreamPublish], []string{buscalls.StreamPublish}) || CapStreamPublish != "stream-publish" {
+		t.Fatal("stream-publish does not state only mesh/stream.publish")
+	}
+	if slices.Contains(callFamilies[CapBusStateCalls], buscalls.StreamPublish) {
+		t.Fatal("bus-state-calls still states mesh/stream.publish")
 	}
 }