disable postinstall script

package.json

@@ -8,7 +8,6 @@
     "npm": "10.9.0"
   },
   "scripts": {
-    "postinstall": "yarn chakra:typegen",
     "dev": "./tools/scripts/dev.sh",
     "dev:preset": "./tools/scripts/dev.preset.sh",
     "dev:preset:sync": "tsc -p ./tools/preset-sync/tsconfig.json && node ./tools/preset-sync/index.js",

toolkit/theme/theme.ts

 import { createSystem, defaultConfig, defineConfig } from '@chakra-ui/react';
 
+// TODO @tom2drum fix postinstall in CI
+// "postinstall": "chakra typegen ./toolkit/theme/theme.ts",
 import { keyframes } from './foundations/animations';
 import * as borders from './foundations/borders';
 import breakpoints from './foundations/breakpoints';