Add collection detail page (#37897)

app/javascript/mastodon/components/__tests__/__snapshots__/avatar-test.jsx.snap

@@ -1,7 +1,7 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
 exports[`<Avatar /> > Autoplay > renders a animated avatar 1`] = `
-<div
+<span
   className="account__avatar account__avatar--loading"
   onMouseEnter={[Function]}
   onMouseLeave={[Function]}
@@ -18,11 +18,11 @@ exports[`<Avatar /> > Autoplay > renders a animated avatar 1`] = `
     onLoad={[Function]}
     src="/animated/alice.gif"
   />
-</div>
+</span>
 `;
 
 exports[`<Avatar /> > Still > renders a still avatar 1`] = `
-<div
+<span
   className="account__avatar account__avatar--loading"
   onMouseEnter={[Function]}
   onMouseLeave={[Function]}
@@ -39,5 +39,5 @@ exports[`<Avatar /> > Still > renders a still avatar 1`] = `
     onLoad={[Function]}
     src="/static/alice.jpg"
   />
-</div>
+</span>
 `;