In the absence of the Original Contributor @ Old Toad will give this a Honest Effort.
Minor Issues:
Q - Apps crashing - There have been numerous app crashes.
A - Judging from the Report there are issues that are System Wide Issues. It does appear to the Hardware but related to the Category of System Modification below
Q - Unsigned files - There are unsigned software files installed. These files could be old, incompatible, and cause problems. They should be reviewed.
A - This is self explanatory and would require the User ( you ) to review what applications need Updating / Upgrading and or Replacing.
Q - System modifications - There are a large number of system modifications running in the background.
A - Any time, in my experience, running with so many system modification tends to bring on unintended consequences including Application and System Crashes
Hardware Information:
MacBook Pro (16-inch, 2019)
MacBook Pro Model: MacBookPro16,1
Drives:
Q - disk0 - APPLE SSD AP1024N 1.00 TB (Solid State - TRIM: Yes)
A - No Issues there
System Software:
Q - macOS Big Sur 11.6.6 (20G624)
A - Interesting the latest Big Sur 11.6.7 released May 16ish, 2022 is still not installed. Perhaps there are reasons and that is OK. Though, it is usually good to have the computer Fully Up-To-Date before attempting the leap to Monterey
Q - [Loaded] com.microsoft.OneDriveUpdaterDaemon.plist (Not signed - installed 2019-03-05)
A - About the OneDrive compatibility warning on Mac and maybe part of this computer Issue
Software Installs (past 60 days):
2022-05-27 macOS 11.6.6 (11.6.6)
Q - 2022-06-15 macOS Monterey (12.4)
A - This indicates Monterey 12.4 was at least Downloaded. Does the " Install Monterey" Application existing the Applications Folder. If so, to guard against possible corruption of this Application - Drag and Drop to Trash and Empty Trash.
A - Update Big Sur to version 11.6.7 First and then attempting the Download of a New Version of Monterey.
Do not allow it to Launch or Force Quit is needed
A - Restart in Safe Mode. This will perform a Disk Repair, clear cache files and only load Apple Software, extensions and fonts. The boot up will be slow and can take some time - Normal.
A - Only then Launch the Install Monterey