upgrade prettier to 2.7.1

Summary:
Uses the script from D41148611 to upgrade the codebase and reformat code.

```
~/fbsource/xplat/js/scripts/upgrade-prettier/upgrade-prettier.sh 2.7.1
```

drop-conflicts
allow_many_files
bypass-lint

Reviewed By: yungsters

Differential Revision: D41263584

fbshipit-source-id: ef4ad08a5edfd43dd483498b4e9f4e7653e52698

tools/hermes-parser/js/package.json

@@ -23,7 +23,7 @@
     "jest-specific-snapshot": "^5.0.0",
     "mkdirp": "^1.0.4",
     "patch-package": "^6.5.0",
-    "prettier": "^2.7.1"
+    "prettier": "2.7.1"
   },
   "resolutions": {
     "jest-snapshot": "^29.2.2"

tools/hermes-parser/js/yarn.lock

@@ -4070,7 +4070,7 @@ prettier-linter-helpers@^1.0.0:
   dependencies:
     fast-diff "^1.1.2"
 
-prettier@^2.7.1:
+[email protected]:
   version "2.7.1"
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.7.1.tgz#e235806850d057f97bb08368a4f7d899f7760c64"
   integrity sha512-ujppO+MkdPqoVINuDFDRLClm7D78qbDt0/NR+wp5FqEZOoTNAjPHWj17QRhu7geIHJfcNhRk1XVQmF8Bp3ye+g==