fix: update default edge width in nodelink vis

!175 (merged) surfaced an issue where the default setting does not align with the fallback value in the nodelink config: should be 0.8 (corresponding with LINE_WIDTH_DEFAULT)

libs/shared/lib/vis/visualizations/nodelinkvis/nodelinkvis.tsx

@@ -44,7 +44,7 @@ const settings: NodelinkVisProps = {
     shapeMap: undefined,
   },
   edges: {
-    width: { similar: true, width: 0.2 },
+    width: { similar: true, width: 0.8 },
   },
   nodeList: [],
 };