[Mega Thread] Version 12 Release Bugs

After bench update, it shows me that im already up to date

 sudo bench update
[sudo] password for vaditajs:
INFO:bench.utils:updating bench
INFO:bench.utils:git pull
Already up to date.
 master branch is renamed to version-11 and develop to version-12. Please switch to new branches to get future updates.

To switch to version 11, run the following commands: bench switch-to-branch version-11

How can I switch branch for erpnext to version-12?

sudo bench switch-to-branch version-12 erpnext
Branch version-12 does not exist in Upstream for erpnext
Switched to version-12
Please run `bench update --patch` to be safe from any differences in database schema
vaditajs@v65-6426-40:/home/erpnext/frappe-bench$ sudo bench update --patch
 master branch is renamed to version-11 and develop to version-12. Please switch to new branches to get future updates.

To switch to version 11, run the following commands: bench switch-to-branch version-11