search results: render Mathjax in the requests results list

* closes CERNDocumentServer/cds-rdm#198

invenio_requests/assets/semantic-ui/js/invenio_requests/search/RequestsResults.js

@@ -7,7 +7,7 @@
 import { InvenioSearchPagination } from "@js/invenio_search_ui/components";
 import { i18next } from "@translations/invenio_requests/i18next";
 import PropTypes from "prop-types";
-import React from "react";
+import React, { useCallback } from "react";
 import { Count, ResultsList, Sort } from "react-searchkit";
 import { Grid, Segment } from "semantic-ui-react";
 
@@ -17,6 +17,10 @@ export const RequestsResults = ({
   currentResultsState,
 }) => {
   const { total } = currentResultsState.data;
+
+  const handleMathjaxCallback = useCallback(() => {
+    window.MathJax?.typeset();
+  }, []);
   return (
     total && (
       <Grid>
@@ -55,7 +59,7 @@ export const RequestsResults = ({
                 </Grid.Row>
                 <Grid.Row>
                   <Grid.Column>
-                    <ResultsList />
+                    <ResultsList mathjaxCallback={handleMathjaxCallback} />
                   </Grid.Column>
                 </Grid.Row>
               </Grid>