fix(cli): Handle case for no arguments for verbose baremetal deploy (#10663)

**Problem**
We recently improved the verbose output of the baremetal deployment
process. It looks like this improvement has introduced a small bug. See
#10654 for more details.

**Changes**
1. Guard against `args` being undefined.

---------

Co-authored-by: Tobbe Lundberg <[email protected]>

Author: Josh-Walker-GM

.changesets/10663.md

@@ -0,0 +1,4 @@
+- fix(cli): Handle case for no arguments for verbose baremetal deploy  (#10663) by @Josh-Walker-GM
+
+The change corrects a bug during baremetal deployments when using the `--verbose` flag. See #10654 for more details.
+

packages/cli/src/commands/deploy/baremetal/SshExecutor.js

@@ -10,15 +10,12 @@ export class SshExecutor {
    * the exit code with the same code returned from the SSH command.
    */
   async exec(path, command, args) {
-    let sshCommand = command
-
-    if (args) {
-      sshCommand += ` ${args.join(' ')}`
-    }
+    const argsString = args?.join(' ') || ''
+    const sshCommand = command + argsString
 
     if (this.verbose) {
       console.log(
-        `SshExecutor::exec running command \`${command} ${args.join(' ')}\` in ${path}`,
+        `SshExecutor::exec running command \`${sshCommand}\` in ${path}`,
       )
     }
 
@@ -28,7 +25,7 @@ export class SshExecutor {
 
     if (result.code !== 0) {
       const error = new Error(
-        `Error while running command \`${command} ${args.join(' ')}\` in ${path}\n` +
+        `Error while running command \`${sshCommand}\` in ${path}\n` +
           result.stderr,
       )
       error.exitCode = result.code