Update book to alpha4 and remove merged patch

defaults/curated.json

@@ -7,7 +7,7 @@
   "DDQG-unsupported-drupal-blazy-2.16.0.0",
   "DDQG-unsupported-drupal-blazy-2.27.0.0",
   "DDQG-unsupported-drupal-block_field-1.0.0.0-RC5",
-  "DDQG-unsupported-drupal-book-2.0.0.0-alpha3",
+  "DDQG-unsupported-drupal-book-2.0.0.0-alpha4",
   "DDQG-unsupported-drupal-commerce_xquantity-2.0.0.0-beta1",
   "DDQG-unsupported-drupal-conditional_fields-4.0.0.0-alpha5",
   "DDQG-unsupported-drupal-config_update-2.0.0.0-alpha4",

patches/d10-3.json

@@ -11,9 +11,6 @@
       "#3173340 Exception": "https://www.drupal.org/files/issues/2020-09-26/3173340-2.background_image.Error-Call-to-a-member-function-hasEntityToken-on-bool-in-DrupalbackgroundimageCacheContextBackgroundImageSettingsTextCacheContextgetContext.patch",
       "#3128542 FileScan": "https://www.drupal.org/files/issues/2020-09-11/background_image-missing_folder-3128542-8.patch"
     },
-    "drupal/book": {
-      "Validation": "https://gitlab.lakedrops.com/composer/plugin/drupal-environment/-/raw/main/patches/d10/book-validation.patch"
-    },
     "drupal/bootstrap_clean_blog": {
       "#3146287 Drupal 9": "https://www.drupal.org/files/issues/2021-10-23/3146287_3.patch"
     },

patches/d11.json

@@ -11,9 +11,6 @@
       "#3173340 Exception": "https://www.drupal.org/files/issues/2020-09-26/3173340-2.background_image.Error-Call-to-a-member-function-hasEntityToken-on-bool-in-DrupalbackgroundimageCacheContextBackgroundImageSettingsTextCacheContextgetContext.patch",
       "#3128542 FileScan": "https://www.drupal.org/files/issues/2020-09-11/background_image-missing_folder-3128542-8.patch"
     },
-    "drupal/book": {
-      "Validation": "https://gitlab.lakedrops.com/composer/plugin/drupal-environment/-/raw/main/patches/d10/book-validation.patch"
-    },
     "drupal/bootstrap_clean_blog": {
       "#3146287 Drupal 9": "https://www.drupal.org/files/issues/2021-10-23/3146287_3.patch"
     },