fix: Hanging protocol state fixes (#3242)

* fix: Some residual issues with hanging protocol after state sync

fix: Some issues introduced by the state syncing changes

* fix: PR fixes, mostly code cleanup

* Improve a race condition in an automated test

* Remove obsolete code

* PR fixes

extensions/cornerstone/src/services/SegmentationService/SegmentationService.ts

@@ -1591,7 +1591,7 @@ class SegmentationService {
 
     segmentInfo.isVisible = isVisible;
 
-    cstSegmentation.config.visibility.setVisibilityForSegmentIndex(
+    cstSegmentation.config.visibility.setSegmentVisibility(
       toolGroupId,
       segmentationRepresentationUID,
       segmentIndex,