I sent a bug report to Larian, I highly encourage everyone in this thread to do the same and to include your save file. This will only increase the chance of Larian noticing how gamebreaking the bug is.

Go to this link: https://larian.com/support/faqs/how-to-submit-a-bug-report_85

This is where to find your save files (Windows): C:\Users\[username]\AppData\Local\Larian Studios\Baldur's Gate 3\PlayerProfiles\Public\Savegames\Story