Update dependency prettier to v2.8.7

Author: renovate[bot]

package.json

@@ -40,7 +40,7 @@
     "jest": "^29.2.1",
     "js-yaml": "^4.1.0",
     "node-fetch": "^3.2.10",
-    "prettier": "2.7.1",
+    "prettier": "2.8.7",
     "ts-jest": "^29.0.3",
     "typescript": "^4.8.4"
   }

yarn.lock

@@ -3068,7 +3068,12 @@ prettier-linter-helpers@^1.0.0:
   dependencies:
     fast-diff "^1.1.2"
 
-[email protected], prettier@^2.2.1:
+[email protected]:
+  version "2.8.7"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.8.7.tgz#bb79fc8729308549d28fe3a98fce73d2c0656450"
+  integrity sha512-yPngTo3aXUUmyuTjeTUT75txrf+aMh9FiD7q9ZE/i6r0bPb22g4FsE6Y338PQX1bmfy08i9QQCB7/rcUAVntfw==
+
+prettier@^2.2.1:
   version "2.7.1"
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.7.1.tgz#e235806850d057f97bb08368a4f7d899f7760c64"
   integrity sha512-ujppO+MkdPqoVINuDFDRLClm7D78qbDt0/NR+wp5FqEZOoTNAjPHWj17QRhu7geIHJfcNhRk1XVQmF8Bp3ye+g==