Add ssh key to user ubuntu

- Add ssh key to new user ubuntu
- Add ssh key to ubuntu 22.04
- Add ssh key to ubuntu github
- Add ssh key to ubuntu vm
- Add ssh key to ubuntu wsl
- Add ssh key to gitlab ubuntu
- Add ssh key to bitbucket ubuntu
- Add ssh key to agent ubuntu
- Add ssh key to keychain ubuntu
- Add ssh key to terminal ubuntu
- Add ssh key to keyring ubuntu
- Add ssh key to server ubuntu 20.04
- Add ssh key ubuntu 20.04
- Add ssh key ubuntu 24.04
- Ubuntu add ssh key to existing user