fix(statusbar): Analysis keeps running on startup

This happens on startup when no supported file is open.
Fix by not implicitly assume analysis is running when state isn't 'idle'.

src/cs-statusbar.ts

@@ -34,7 +34,7 @@ export class CsStatusBar {
   }
 
   private isAnalysing(stateProperties: CsStateProperties) {
-    return stateProperties.features.analysis.analysisState !== 'idle';
+    return stateProperties.features.analysis.analysisState === 'running';
   }
 
   private textContent(stateProperties: CsStateProperties) {