Allow to choose which method to use when syncing feature branches: merge or rebase.

When using 'git rebase master' command in feature branch instead of 'git merge master', we'll get a linear history in feature branch, which is widely used in development, and considered a better way than lot of merging.

Latest update from Atlassian 2024-07-26

We're actively working on adding a "rebase" option on pull requests when the source branch has fallen behind the target branch.