Upgrade CodeMirror to 5.57.0, refs #948

datasette/templates/_codemirror.html

@@ -1,7 +1,7 @@
 <script src="{{ base_url }}-/static/sql-formatter-2.3.3.min.js" defer></script>
-<script src="{{ base_url }}-/static/codemirror-5.31.0.js"></script>
-<link rel="stylesheet" href="{{ base_url }}-/static/codemirror-5.31.0-min.css" />
-<script src="{{ base_url }}-/static/codemirror-5.31.0-sql.min.js"></script>
+<script src="{{ base_url }}-/static/codemirror-5.57.0.min.js"></script>
+<link rel="stylesheet" href="{{ base_url }}-/static/codemirror-5.57.0.min.css" />
+<script src="{{ base_url }}-/static/codemirror-5.57.0-sql.min.js"></script>
 <style>
     .CodeMirror { height: auto; min-height: 70px; width: 80%; border: 1px solid #ddd; }
     .CodeMirror-scroll { max-height: 200px; }