fix: worker_thread warning (#1179)

* fix: worker_thread warning

* Create fast-chefs-smell.md

* Apply formatting changes

* Update fast-chefs-smell.md

.changeset/fast-chefs-smell.md

@@ -0,0 +1,5 @@
+---
+'rrweb': patch
+---
+
+Fix: [#1178](https://github.com/rrweb-io/rrweb/issues/1178) remove warning related to worker_threads while building

packages/rrweb/rollup.config.js

@@ -144,7 +144,7 @@ for (const c of baseConfigs) {
     resolve({ browser: true }),
 
     // supports bundling `web-worker:..filename`
-    webWorkerLoader(),
+    webWorkerLoader({ targetPlatform: 'browser' }),
 
     typescript(),
   ];