حل أيرور error: failed to push some refs to 'github.com' (non-fast-forward) في Git

To github.com:username/repository.git
 ! [rejected]        main -> main (non-fast-forward)
error: failed to push some refs to 'github.com:username/repository.git'
hint: Updates were rejected because the tip of your current branch is behind
hint: its remote counterpart. Integrate the remote changes (e.g.
hint: 'git pull ...') before pushing again.

git add .
git commit -m "إضافة الميزات الجديدة"

# السطر اللي بيطلع الأيرور ويرفض الرفع
git push origin main