Tag not monitored by Microsoft.
The debug file is created from all Chromium 68x based browsers (Google Chrome, Microsoft Edge, Brave Browser, Vivendi ...) randomly. There is now an issue entry in Google's bug tracker for Chromium. So I guess they will fix it soon in a new release.
And maybe it helps to delete the content of the folder Crashpad.
Chromium 68 browsers (Chrome, Edge etc.) create debug.log files