fix es-toolkit import

.github/workflows/docs.yaml

@@ -2,6 +2,9 @@ name: Manually publish docs
 
 on:
   workflow_dispatch:
+  push:
+    branches:
+      - main
 
 jobs:
   docs:

src/docs/docs-components/ThemeBuilder/Customiser/Value.jsx

@@ -1,5 +1,6 @@
 import React, { useState } from 'react';
-import { cloneDeep, set } from 'es-toolkit';
+import { cloneDeep } from 'es-toolkit';
+import { set } from 'es-toolkit/compat';
 
 import ColourPicker from './ColourPicker.jsx';