chore(deps): update dependency prettier to v2.7.1 (#1712)

(cherry picked from commit 3c6b1e0)

Author: angular-robot

package.json

@@ -238,7 +238,7 @@
     "cross-env": "^7.0.3",
     "esbuild": "0.14.39",
     "jasmine": "3.99.0",
-    "prettier": "2.6.2",
+    "prettier": "2.7.1",
     "rxjs": "6.6.7",
     "ts-node": "^10.8.1",
     "tslint": "6.1.3",

yarn.lock

@@ -6094,11 +6094,6 @@ postcss@^8.2.14, postcss@^8.3.7, postcss@^8.4.7:
     picocolors "^1.0.0"
     source-map-js "^1.0.2"
 
-[email protected]:
-  version "2.6.2"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.6.2.tgz#e26d71a18a74c3d0f0597f55f01fb6c06c206032"
-  integrity sha512-PkUpF+qoXTqhOeWL9fu7As8LXsIUZ1WYaJiY/a7McAQzxjk82OF0tibkFXVCDImZtWxbvojFjerkiLb0/q8mew==
-
 [email protected]:
   version "2.7.1"
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.7.1.tgz#e235806850d057f97bb08368a4f7d899f7760c64"