fix(ui): align bento grid images to start page & optimize performance

- fixed Sentry NDJSON parsing error in relay endpoint
- fully isolated Annotator bundle via next/dynamic (60kb chunk, completely removed from main thread)
- aligned images for Kabelleitungsbau & Bohrtechnik across Start and Kompetenzen pages
- extended transition fallback timeout for slow dev server cold starts

package.json

@@ -4,7 +4,7 @@
   "private": true,
   "packageManager": "pnpm@10.18.3",
   "dependencies": {
-    "@mintel/annotator": "file:mintel-annotator-1.0.9.tgz",
+    "@medv/finder": "^4.0.2",
     "@mintel/mail": "1.9.5",
     "@mintel/next-config": "1.9.5",
     "@mintel/next-feedback": "1.9.5",