chore: compute js function on change by default

Related to #1102

Author: Skaiir

packages/form-js-viewer/src/render/components/form-fields/JSFunctionField.js

@@ -154,7 +154,7 @@ JSFunctionField.config = {
   create: (options = {}) => ({
     jsFunction: 'setValue(data.value)',
     functionParameters: '={\n  value: 42\n}',
-    computeOn: 'load',
+    computeOn: 'change',
     interval: 1000,
     ...options,
   })