fix: remove edges glitch (#3689)

fix: Update transition property in App.css

The transition property in App.css has been updated to only transition the color property instead of all properties. This change improves performance by reducing unnecessary transitions.

src/frontend/src/App.css

@@ -156,7 +156,7 @@ body {
 
 .react-flow__edge .react-flow__edge-path {
   stroke: var(--connection) !important;
-  transition: all;
+  transition: color;
   transition-duration: 150ms;
 }