title: UnicodeDecodeError: 'ascii' codec can't decode whit Robot Framework query
body: <p>This problem:</p>
  <p><code>@{query_result}=Query${sql}</code></p>
  <pre><code>UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 6: ordinal not in range(128)
  </code></pre>
  <p>I think there should be some simple fix to this. This error occurs when database have <code>äöå</code> character.</p>
  <p>Could someone please give a simple solution to this?
  Python 3.9.6
  Database PostgreSQL database (utf8)</p>