message: metainfo.xml: Adds missing ticket ref.
diff: <release version="0.3.10" urgency="medium" type="development">
  <description>
  <ul>
  - <li>Fixes `initial_working_directory` setting being ignored.</li>
  + <li>Fixes `initial_working_directory` setting being ignored (#946).</li>
  <li>Fixes linefeed not inheriting graphics attributes when scrolling up to create a new line (#945).</li>
  </ul>
  </description>
  