Add changeset

Author: jerelmiller

.changeset/stupid-paws-jam.md

@@ -0,0 +1,12 @@
+---
+"@apollo/client": major
+---
+
+The `response` property in `onError` link has been renamed to `result`.
+
+```diff
+- onError(({ response }) => {
++ onError(({ result }) => {
+    // ...
+});
+```