Reduce store.results update noise.

components/ResultsViewer.tsx

@@ -19,7 +19,9 @@ import {ResultsList} from './ResultsList.tsx'
 	UNSAFE_componentWillReceiveProps(nextProps) {
 		this.store.needSyncSel = true
 		this.store.prefix = nextProps.prefix
-		;(async () => this.store.results = nextProps.sarif && await parse(nextProps.sarif))()
+		if (this.props.sarif !== nextProps.sarif) {
+			;(async () => this.store.results = await parse(nextProps.sarif))()
+		}
 		return null
 	}
 	render() {