Cherry-pick the commit which reads only the first name of the user, and apply those changes to the master branch. code example
Example 1: git cherry pick commit
# from the branch you want to apply changes
# it will bring all commit changes but also stage them
git cherry-pick <commit-hash>
# it will bring all commit changes but leave them unstaged
git cherry-pick -n <commit-hash> #OR
git cherry-pick --no-commit <commit-hash>
Example 2: cherry pick
$ git cherry-pick 93ae442