title: django: template show timezone also for the datetime
body: <p>I am sending the following datetime timezone aware object to django template</p>
  <pre><code>current_time = timezone.now()
  </code></pre>
  <p>In my template i am showing it using</p>
  <pre><code>{{ current_time }}
  </code></pre>
  <p>it displays as:</p>
  <pre><code>Feb. 10, 2021, 3:25 a.m
  </code></pre>
  <p>I want it to display as</p>
  <pre><code>Feb. 10, 2021, 3:25 a.m UTC
  </code></pre>
  <p>I dont see which timezone the time is. So i want to be more clear by adding the timezone.</p>
  <p>how can i do this in django template</p>