Tested with 94.0b8 (`http://ftp.mozilla.org/pub/firefox/releases/94.0b7/win64/en-US/Firefox%20Setup%2094.0b7.exe`) and the bug appears to be fixed.
Bug 1724136 Comment 17 Edit History
Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.
Tested on Win7 with 94.0b8 (`http://ftp.mozilla.org/pub/firefox/releases/94.0b7/win64/en-US/Firefox%20Setup%2094.0b7.exe`) and the bug appears to be fixed.