fix(components): [cascader-panel] avoid multiple init invokes (#20892)

chore: improve

packages/components/cascader-panel/src/index.vue

@@ -339,10 +339,17 @@ provide(
   })
 )
 
-watch([config, () => props.options], initStore, {
-  deep: true,
-  immediate: true,
-})
+watch(
+  [config, () => props.options],
+  (newVal, oldVal) => {
+    if (isEqual(newVal, oldVal)) return
+    initStore()
+  },
+  {
+    deep: true,
+    immediate: true,
+  }
+)
 
 watch(
   () => props.modelValue,