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/tools/CalibrationLineTool.ts

@@ -1,9 +1,10 @@
 import { metaData } from '@cornerstonejs/core';
-import { LengthTool } from '@cornerstonejs/tools';
-import { calibrateImageSpacing } from '@cornerstonejs/tools/dist/esm/utilities';
+import { LengthTool, utilities } from '@cornerstonejs/tools';
 import callInputDialog from '../utils/callInputDialog';
 import getActiveViewportEnabledElement from '../utils/getActiveViewportEnabledElement';
 
+const { calibrateImageSpacing } = utilities;
+
 /**
  * Calibration Line tool works almost the same as the
  */