fix(ssh): force user for ssh commands (#949)

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## Changes

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lib/bolt/core/src/tasks/ssh.rs

@@ -45,9 +45,9 @@ async fn ip_inner(
 ) -> Result<()> {
 	block_in_place(|| {
 		if let Some(command) = command {
-			cmd!("ssh", "-t", "-i", ssh_key.path(), ip, command).run()
+			cmd!("ssh", "-t", "-l", "root", "-i", ssh_key.path(), ip, command).run()
 		} else {
-			cmd!("ssh", "-t", "-i", ssh_key.path(), ip).run()
+			cmd!("ssh", "-t", "-l", "root", "-i", ssh_key.path(), ip).run()
 		}
 	})?;