Drop some moot dependencies (xojs#600)

lib/options-manager.js

@@ -1,10 +1,9 @@
-import {promises as fs} from 'node:fs';
+import {existsSync, promises as fs} from 'node:fs';
 import process from 'node:process';
 import os from 'node:os';
 import path from 'node:path';
 import arrify from 'arrify';
 import {mergeWith, flow, pick} from 'lodash-es';
-import pathExists from 'path-exists';
 import findUp from 'find-up';
 import findCacheDir from 'find-cache-dir';
 import prettier from 'prettier';
@@ -362,7 +361,7 @@ const buildExtendsConfig = options => config => {
 	if (options.extends && options.extends.length > 0) {
 		const configs = options.extends.map(name => {
 			// Don't do anything if it's a filepath
-			if (pathExists.sync(name)) {
+			if (existsSync(name)) {
 				return name;
 			}
 

package.json

@@ -79,14 +79,12 @@
 		"get-stdin": "^9.0.0",
 		"globby": "^12.0.0",
 		"imurmurhash": "^0.1.4",
-		"is-path-inside": "^4.0.0",
 		"json-stable-stringify-without-jsonify": "^1.0.1",
 		"json5": "^2.2.0",
 		"lodash-es": "^4.17.21",
 		"meow": "^10.1.1",
 		"micromatch": "^4.0.4",
 		"open-editor": "^3.0.0",
-		"path-exists": "^4.0.0",
 		"prettier": "^2.3.2",
 		"semver": "^7.3.5",
 		"slash": "^4.0.0",