chore: fix typecheck

Author: sapphi-red

packages/vite/src/node/ssr/runtime/__tests__/server-worker-runner.invoke.spec.ts

@@ -69,7 +69,7 @@ describe('running module runner inside a worker and using the ModuleRunnerTransp
     return new Promise<any>((resolve, reject) => {
       channel.onmessage = (event) => {
         try {
-          resolve((event as MessageEvent).data)
+          resolve(event.data)
         } catch (e) {
           reject(e)
         }

packages/vite/src/node/ssr/runtime/__tests__/server-worker-runner.spec.ts

@@ -82,7 +82,7 @@ describe('running module runner inside a worker', () => {
     return new Promise<void>((resolve, reject) => {
       channel.onmessage = (event) => {
         try {
-          expect((event as MessageEvent).data).toEqual({
+          expect(event.data).toEqual({
             result: 'hello world',
           })
         } catch (e) {