fix(deps): update dependency @netlify/edge-bundler to v6 (#4765)

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

Author: renovate[bot]

package-lock.json

@@ -66,7 +66,7 @@
     "@bugsnag/js": "^7.0.0",
     "@netlify/cache-utils": "^5.1.0",
     "@netlify/config": "^20.1.0",
-    "@netlify/edge-bundler": "5.5.0",
+    "@netlify/edge-bundler": "6.0.0",
     "@netlify/functions-utils": "^5.1.0",
     "@netlify/git-utils": "^5.1.0",
     "@netlify/plugins-list": "^6.59.0",