[elsa] Force lock the Rollup version to 4.39.0. (#203)

Author: RonnyChan96

framework/elsa/fit-elsa-react/package.json

@@ -50,6 +50,7 @@
   "overrides": {
     "rc-util": "5.43.0",
     "rc-motion": "2.9.2",
-    "rc-resize-observer": "1.4.0"
+    "rc-resize-observer": "1.4.0",
+    "rollup": "4.39.0"
   }
 }