Use the whole value creating bigger patches when nested sequences are used.

We may want to make this configurable one way or another. Maybe by extending the config schema?

src/Config/ConfigPatchMerge.php

@@ -295,7 +295,7 @@ private static function transformSequenceKeys(array $array, bool &$keysMatter =
           // For sequences that are arrays without uuids, there is not really a
           // good way to address them. So we use the key and accept that things
           // will inevitably not work when the order changes.
-          $candidate = $key;
+          $candidate = $value;
         }
       }