title: rancher CLI - rancher login and connect specific cluster
body: <p>The rancher login works and post login getting a prompt to chose the project.</p>
  <pre><code>rancher login $URL --token $TOKEN 
  </code></pre>
  <p>I want to bypass the project prompt and would want to set the cluster context as well. please help</p>
  <pre><code>rancher login $URL --token $TOKEN --context $clusterContext
  </code></pre>
  <p>tried clustercontext as clustername:projectname but getting an error as shown below. please help</p>
  <pre><code>
  FATA[0000] Unable to parse context (rke2-sp-dev:viv). Please provide context as local:p-xxxxx, c-xxxxx:p-xxxxx, or c-xxxxx:project-xxxxx
  
  </code></pre>