Rename eslint-plugin-codegen to eslint-plugin-specs (#32698)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/32698

Changelog: [Internal] - Renaming the eslint-plugin-codegen to eslint-plugin-specs as a better descriptor for this package. Part of the plan is to publish as a public npm package

Reviewed By: RSNara

Differential Revision: D32777702

fbshipit-source-id: 7776c481871031dba1280d87fb76b777ecc23339

.eslintrc

@@ -6,7 +6,7 @@
   ],
 
   "plugins": [
-    "@react-native/eslint-plugin-codegen"
+    "@react-native/eslint-plugin-specs"
   ],
 
   "overrides": [
@@ -18,7 +18,7 @@
         "@react-native-community/no-haste-imports": 2,
         "@react-native-community/error-subclass-name": 2,
         "@react-native-community/platform-colors": 2,
-        "@react-native/codegen/react-native-modules": 2
+        "@react-native/specs/react-native-modules": 2
       }
     },
     {

packages/eslint-plugin-specs/package.json

@@ -1,12 +1,12 @@
 {
-  "name": "@react-native/eslint-plugin-codegen",
+  "name": "@react-native/eslint-plugin-specs",
   "version": "0.0.1",
   "description": "ESLint rules to validate NativeModule and Component Specs",
   "main": "index.js",
   "repository": {
     "type": "git",
     "url": "git@github.com:facebook/react-native.git",
-    "directory": "packages/eslint-plugin-codegen"
+    "directory": "packages/eslint-plugin-specs"
   },
   "dependencies": {
     "@babel/core": "^7.14.0",

packages/eslint-plugin-specs/with-babel-register/disk-cache.js

@@ -24,7 +24,7 @@ const packageJson = JSON.parse(
 
 const FILENAME = path.join(
   os.tmpdir(),
-  `.eslint-plugin-codegen.${packageJson.version}.disk-cache.json`,
+  `.eslint-plugin-specs.${packageJson.version}.disk-cache.json`,
 );
 
 let data = {};