fix(xo-cli): close connection on sign in error

Otherwise the CLI does not stop.

CHANGELOG.unreleased.md

@@ -29,6 +29,7 @@
 
 <!--packages-start-->
 
+- xo-cli patch
 - xo-server patch
 
 <!--packages-end-->

packages/xo-cli/index.mjs

@@ -44,7 +44,12 @@ async function connect() {
 
   const xo = new Xo({ rejectUnauthorized: !allowUnauthorized, url: server })
   await xo.open()
+  try {
     await xo.signIn({ token })
+  } catch (error) {
+    await xo.close()
+    throw error
+  }
   return xo
 }