cherry-pick(microsoft#28239): fix: collect all errors in removeFolders (

microsoft#28243)

This PR cherry-picks the following commits:

- 440f5e5

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>

packages/playwright-core/src/utils/fileUtils.ts

@@ -28,8 +28,8 @@ export async function mkdirIfNeeded(filePath: string) {
 
 export async function removeFolders(dirs: string[]): Promise<Error[]> {
   return await Promise.all(dirs.map((dir: string) =>
-    fs.promises.rm(dir, { recursive: true, force: true, maxRetries: 10 })
-  )).catch(e => e);
+    fs.promises.rm(dir, { recursive: true, force: true, maxRetries: 10 }).catch(e => e)
+  ));
 }
 
 export function canAccessFile(file: string) {