Fixes:
- Push branch with no upstream defaults to first remote and not to "origin" - Issue 3821
- [Bug] after 2.50 unable to use "Revert selected lines" from commit window - Issue 3819
- [Bug / Regression] It is not possible to run an external difftool (F3) in the diff view of "Commit index / Current unstaged changes" - Issue 3814
- Merge Conflict contextmenu items are disabled in 2.50.0 - Issue 3809
- GitExtensions gives continuous System.ArgumentNullException - Issue 3806
- SEG FAULT on every git operation. - Issue 3804
- Amend Commit is not working in Version 2.50 - Issue 3786