feat: custom query title may also render rich texts (#5006)

* feat: custom query title may also render rich texts

* fix: custom query title should also accept plain hiccups

src/main/frontend/components/block.cljs

@@ -2566,7 +2566,11 @@
        (when-not (and built-in? (empty? result))
          (ui/foldable
           [:div.custom-query-title
-           [:span.title-text title]
+           [:span.title-text (if (vector? title)
+                               title
+                               (inline-text config
+                                            (get-in config [:block :block/format] :markdown)
+                                            (str title)))]
            [:span.opacity-60.text-sm.ml-2.results-count
             (str (count transformed-query-result) " results")]]
           (fn []