title: unable to delete a connector when name includes "/"
body: <p>I am trying to delete a kafka connector using rest api through curl and it fails with below
  error. connector name includes slash(/).  So far I have used multiple ways to encode slash symbol but result is same.</p>
  <p><strong>Connector Type:</strong> Confluent s3 sink connector <br />
  <strong>Platform:</strong> Confluent platform 5.5 on OCP</p>
  <p><strong>First Attempt:</strong></p>
  <pre><code>CONNECTOR_NAME=&quot;myconnector/first&quot;
  curl -X DELETE &quot;https://localhost/connectors/${CONNECTOR_NAME}&quot;
  </code></pre>
  <p><strong>ERROR:</strong> {&quot;error_code&quot;:404,&quot;message&quot;:&quot;HTTP 404 Not Found&quot;}</p>
  <p><strong>Second Attempt:</strong></p>
  <pre><code>CONNECTOR_NAME=&quot;myconnector'\/'first&quot;
  curl -X DELETE &quot;https://localhost/connectors/${CONNECTOR_NAME}&quot;
  </code></pre>
  <p><strong>ERROR:</strong> {&quot;error_code&quot;:404,&quot;message&quot;:&quot;HTTP 404 Not Found&quot;}</p>
  <p><strong>Third Attempt:</strong></p>
  <pre><code>CONNECTOR_NAME=&quot;myconnector%2Ffirst&quot;
  curl -X DELETE &quot;https://localhost/connectors/${CONNECTOR_NAME}&quot;
  </code></pre>
  <p><strong>ERROR:</strong> {&quot;error_code&quot;:404,&quot;message&quot;:&quot;HTTP 404 Not Found&quot;}</p>
  <p>Any help/expert advice is really appreciated.</p>