Merge pull request rails#55449 from iaurg/patch-1

docs: add git on Ubuntu installation for better DX

Author: rafaelfranca

guides/source/install_ruby_on_rails.md

@@ -57,7 +57,7 @@ Open Terminal and run the following commands:
 ```bash
 # Install dependencies with apt
 $ sudo apt update
-$ sudo apt install build-essential rustc libssl-dev libyaml-dev zlib1g-dev libgmp-dev
+$ sudo apt install build-essential rustc libssl-dev libyaml-dev zlib1g-dev libgmp-dev git
 
 # Install Mise version manager
 $ curl https://mise.run | sh