fix(@umijs/bundler-webpack): inlineLimit config being ineffective when set to 0 (#12768)

Co-authored-by: 张建华(zhangjh) <xxx>

Author: Jokergga

packages/bundler-webpack/src/config/config.ts

@@ -67,7 +67,7 @@ export async function getConfig(opts: IOpts): Promise<Configuration> {
   const config = new Config();
   userConfig.targets ||= DEFAULT_BROWSER_TARGETS;
   // normalize inline limit
-  userConfig.inlineLimit = parseInt(userConfig.inlineLimit || '10000', 10);
+  userConfig.inlineLimit = parseInt(userConfig.inlineLimit ?? '10000', 10);
   const useHash = !!(opts.hash || (userConfig.hash && !isDev));
   const applyOpts = {
     name: opts.name,