fix: update @netlify/build-info to v8.0.0 (#6987)

* fix: test new major of @netlify/build-info before actually publishing it as stable

* fix: upgrade to stable

Author: pieh

package-lock.json

@@ -75,7 +75,7 @@
     "@fastify/static": "7.0.4",
     "@netlify/blobs": "8.1.0",
     "@netlify/build": "29.58.1",
-    "@netlify/build-info": "7.17.0",
+    "@netlify/build-info": "8.0.0",
     "@netlify/config": "20.21.1",
     "@netlify/edge-bundler": "12.3.1",
     "@netlify/edge-functions": "2.11.1",