chore(gulp-plugins): replace find-root with pkg-dir
`find-root` is unmaintained
MODIFY
packages/gulp-plugins/lib/tasks/ci.js
packages/gulp-plugins/lib/tasks/ci.js
const fs = require('fs');
const path = require('path');
const log = require('fancy-log');
-const findRoot = require('find-root');
+const {sync: findRoot} = require('pkg-dir');
const axios = require('axios');
const B = require('bluebird');
const os = require('os');

MODIFY
packages/gulp-plugins/package.json
packages/gulp-plugins/package.json
"eslint-plugin-mocha": "9.0.0",
"eslint-plugin-promise": "5.2.0",
"fancy-log": "1.3.3",
- "find-root": "1.1.0",
"form-data": "4.0.0",
"glob": "7.2.0",
"globby": "11.0.4",
"moment": "2.29.1",
"node-notifier": "10.0.0",
"nyc": "15.1.0",
+ "pkg-dir": "5.0.0",
"plugin-error": "1.0.1",
"replace-in-file": "6.3.2",
"rimraf": "3.0.2",

chore(gulp-plugins): replace find-root with pkg-dir

`find-root` is unmaintained