fix: replace tags with page-refs ignores case

fixes LOG-3073

deps/db/src/logseq/db/frontend/content.cljs

@@ -87,11 +87,13 @@
    (string/trim)))
 
 (defn replace-tags-with-page-refs
-  "Replace tags in content with page-ref ids"
+  "Replace tags in content with page-ref ids. Ignore case because tags in
+  content can have any case and still have a valid ref"
   [content tags]
   (reduce
    (fn [content tag]
-     (string/replace content
+     (common-util/replace-ignore-case
+      content
       (str "#" (:block/original-name tag))
       (str page-ref/left-brackets
            page-ref-special-chars