Extension causes high cpu load

[linjunqin0422]

• Issue Type: Performance
• Extension Name: icube-devtool-store
• Extension Version: 0.0.44
• OS Version: Windows_NT x64 10.0.26100
• VS Code version: 1.100.3

⚠️ Make sure to attach this file from your home-directory:
⚠️file:///c%3A/Users/10751/AppData/Local/Temp/cloudide.icube-devtool-store-unresponsive.cpuprofile.txt

Find more details here: https://github.com/microsoft/vscode/wiki/Explain-extension-causes-high-cpu-load

[mjbvz]

Please file this against the icube-devtool-store extension