Mark ordinal as safe for feedback cards

Feedback cards show the position that submitting teams ranked in their
debate, but shows the HTML entities when the in-built ordinal
translations have HTML tags (e.g. French). This commit marks them as
safe to show the result of the HTML.

tabbycat/adjfeedback/templates/feedback_card.html

@@ -51,7 +51,7 @@
           From {{ source }} <span class="text-secondary small">(their {{ relationship }})</span>
         {% endblocktrans %}
       {% elif feedback.source_team %}
-        {% blocktrans trimmed with source=feedback.source_team.team.short_name relationship=feedback.source_team.get_result_display side=feedback.source_team.get_side_abbr %}
+        {% blocktrans trimmed with source=feedback.source_team.team.short_name relationship=feedback.source_team.get_result_display|safe side=feedback.source_team.get_side_abbr %}
           From {{ source }} <span class="text-secondary small">({{ relationship }} from {{ side }})</span>
         {% endblocktrans %}
       {% else %}