fix(deps): pin dependency @netlify/dev-utils to 4.0.0 (#7440)

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

Author: renovate[bot]

package-lock.json

@@ -63,7 +63,7 @@
     "@netlify/build": "34.3.0",
     "@netlify/build-info": "10.0.7",
     "@netlify/config": "23.2.0",
-    "@netlify/dev-utils": "^4.0.0",
+    "@netlify/dev-utils": "4.0.0",
     "@netlify/edge-bundler": "14.2.2",
     "@netlify/edge-functions": "2.15.7",
     "@netlify/headers-parser": "9.0.1",