Revert "chore: update prettier"

This reverts commit 560f9f7.

package.json

@@ -45,7 +45,7 @@
     "jest": "^25.1 || ^26 || ^27 || ^28 || ^29",
     "jest-watch-select-projects": "^2.0.0",
     "jest-watch-typeahead": "^0.6.4 || ^1.1.0 || ^2.1.1",
-    "prettier": "^2.7.1",
+    "prettier": "1.19.1",
     "rimraf": "^3.0.2",
     "semver": "^6.3.0"
   },
@@ -56,8 +56,7 @@
   "prettier": {
     "proseWrap": "never",
     "singleQuote": true,
-    "trailingComma": "all",
-    "arrowParens": "avoid"
+    "trailingComma": "all"
   },
   "engines": {
     "node": ">=8.10.0"

yarn.lock

@@ -3555,10 +3555,10 @@ prettier-linter-helpers@^1.0.0:
   dependencies:
     fast-diff "^1.1.2"
 
-prettier@2.7.1:
-  version "2.7.1"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.7.1.tgz#e235806850d057f97bb08368a4f7d899f7760c64"
-  integrity sha512-ujppO+MkdPqoVINuDFDRLClm7D78qbDt0/NR+wp5FqEZOoTNAjPHWj17QRhu7geIHJfcNhRk1XVQmF8Bp3ye+g==
+prettier@1.19.1:
+  version "1.19.1"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.19.1.tgz#f7d7f5ff8a9cd872a7be4ca142095956a60797cb"
+  integrity sha512-s7PoyDv/II1ObgQunCbB9PdLmUcBZcnWOcxDh7O0N/UwDEsHyqkW+Qh28jW+mVuCdx7gLB0BotYI1Y6uI9iyew==
 
 pretty-format@^28.0.2:
   version "28.0.2"