Remove redundant patch for avatar kit

patches/d9.json

@@ -9,9 +9,6 @@
     "drupal/analog_digital_clock": {
       "#3203004 Drop seconds": "https://git.drupalcode.org/project/analog_digital_clock/-/merge_requests/1.patch"
     },
-    "drupal/avatars": {
-      "#3162722 Drupal 9": "https://www.drupal.org/files/issues/2020-08-01/3162722-5.patch"
-    },
     "drupal/background_image": {
       "#3161262 Pre render fix": "https://www.drupal.org/files/issues/2020-07-24/implement_trustedcallbackinterface.patch",
       "#3170843 Dom Ready": "https://www.drupal.org/files/issues/2020-09-14/3170843-2.background_image.Library-drupaldomready-does-not-exist-in-Drupal-9.patch",