Extension causes high cpu load

[MkVerma643]

- Issue Type: Performance

• Extension Name: l13-diff
• Extension Version: 1.0.3
• OS Version: Windows_NT x64 10.0.22000
• VS Code version: 1.70.1

⚠️ Make sure to attach this file from your home-directory:
⚠️file:///c%3A/Users/smb/AppData/Local/Temp/L13RARY.l13-diff-unresponsive.cpuprofile.txt

Find more details here: https://github.com/microsoft/vscode/wiki/Explain-extension-causes-high-cpu-loa
L13RARY.l13-diff-unresponsive.cpuprofile.txt
L13RARY.l13-diff-unresponsive.cpuprofile.txt
Added the Log File