notification floating window never disappear

[lazywhite]

🐛 Bug Report

after click "submit" or "test", a notification window titled "submitting to leetcode" show up at right down corner, but maybe it got some network error, the notification window never close

To Reproduce

Expected behavior

the notification window should exit with a timeout

Extension Output

• Waiting for judge result
• Waiting for judge result

Your Environment

• os: win 10
• extension settings:
• nodejs version: v16.14.2
• vscode version: 1.66.1
• extension version: v0.18.0