Log Message:
Update to 4.4.3. From the changelog:

- Fix: mob.sh now specifies the remote ref when pushing to allow for
  custom `git config push.default` settings such as `tracking`
- Fix: Improves the suggested command when you have uncommitted changes
  on an attempt to open a custom wip branch using `mob start -b green`
- mob.sh now uses the go version 1.20.x