refactor: migrate environment to BUILD_CONFIG (#8206)

scripts/setup/global.ts

@@ -1,7 +1,7 @@
-import { getRuntimeConfig } from '@affine/cli/src/webpack/runtime-config';
+import { getBuildConfig } from '@affine/cli/src/webpack/runtime-config';
 import { setupGlobal } from '@affine/env/global';
 
-globalThis.BUILD_CONFIG = getRuntimeConfig({
+globalThis.BUILD_CONFIG = getBuildConfig({
   distribution: 'web',
   mode: 'development',
   channel: 'canary',