chore: rebuild inspect-ui dist + folio-web .gitignore

Embeds the new HierarchyPanel + HtmlPanel into the inspect-ui dist that
ships with sanderling. Adds folio-web/.gitignore so generated runs/
don't leak into commits.

inspect-ui/dist/index.html

@@ -4,8 +4,8 @@
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>sanderling inspect</title>
-    <script type="module" crossorigin src="/assets/index-DAhEzdrG.js"></script>
-    <link rel="stylesheet" crossorigin href="/assets/index-BSJUf7yI.css">
+    <script type="module" crossorigin src="/assets/index-DzGEHe4c.js"></script>
+    <link rel="stylesheet" crossorigin href="/assets/index-DGGVy3lK.css">
   </head>
   <body>
     <div id="root"></div>