Update typescript-eslint monorepo to v8 (major) (#31231)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Renaud Chaput <renchap@gmail.com>

app/javascript/mastodon/common.js

@@ -5,7 +5,7 @@ export function start() {
 
   try {
     Rails.start();
-  } catch (e) {
+  } catch {
     // If called twice
   }
 }