chore(package.json): increase memory available for build command (#5968)

## Summary

Increased default node memory allocation to 8GB for building the app.

I was running out of memory on default settings and at 4GB manually
allocated.

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-5968-chore-package-json-increase-memory-available-for-build-command-2866d73d365081e78ab2e387113aaced)
by [Unito](https://www.unito.io)

package.json

@@ -11,7 +11,7 @@
     "build:desktop": "nx build @comfyorg/desktop-ui",
     "build-storybook": "storybook build",
     "build:types": "nx build --config vite.types.config.mts && node scripts/prepare-types.js",
-    "build": "pnpm typecheck && nx build",
+    "build": "cross-env NODE_OPTIONS='--max-old-space-size=8192' pnpm typecheck && nx build",
     "collect-i18n": "pnpm exec playwright test --config=playwright.i18n.config.ts",
     "dev:desktop": "nx dev @comfyorg/desktop-ui",
     "dev:electron": "nx serve --config vite.electron.config.mts",
@@ -66,6 +66,7 @@
     "@vitest/coverage-v8": "catalog:",
     "@vitest/ui": "catalog:",
     "@vue/test-utils": "catalog:",
+    "cross-env": "catalog:",
     "eslint": "catalog:",
     "eslint-config-prettier": "catalog:",
     "eslint-plugin-prettier": "catalog:",