drop inquirer dependency (yeoman#554)

* drop inquirer dependency

* drop inquirer dependency

Author: mshima

package.json

@@ -87,7 +87,6 @@
     "cpy-cli": "^5.0.0",
     "esmocha": "^1.0.1",
     "fs-extra": "^11.1.1",
-    "inquirer": "^9.2.11",
     "jsdoc": "^4.0.2",
     "prettier": "3.0.3",
     "prettier-plugin-packagejson": "^2.4.6",

test/environment.js

@@ -20,7 +20,6 @@ const __filename = fileURLToPath(import.meta.url);
 const __dirname = dirname(__filename);
 
 const ENVIRONMENT_VERSION = require('../package.json').version;
-const INQUIRER_VERSION = require('inquirer/package.json').version;
 const GROUPED_QUEUE_VERSION = require('grouped-queue/package.json').version;
 
 for (const generatorVersion of allVersions) {
@@ -78,12 +77,6 @@ for (const generatorVersion of allVersions) {
         assert.textEqual(version, ENVIRONMENT_VERSION);
       });
 
-      it('output the inquirer version number', async function () {
-        const version = this.env.getVersion('inquirer');
-        assert.ok(version);
-        assert.textEqual(version, INQUIRER_VERSION);
-      });
-
       it('output the grouped-queue version number', async function () {
         const version = this.env.getVersion('grouped-queue');
         assert.ok(version);