Bump symfony/dom-crawler from 4.2.1 to 4.2.2

Bumps [symfony/dom-crawler](https://github.com/symfony/dom-crawler) from 4.2.1 to 4.2.2.
- [Release notes](https://github.com/symfony/dom-crawler/releases)
- [Changelog](https://github.com/symfony/dom-crawler/blob/master/CHANGELOG.md)
- [Commits](https://github.com/symfony/dom-crawler/compare/v4.2.1...v4.2.2)

Signed-off-by: dependabot[bot] <support@dependabot.com>

composer.lock

@@ -6845,16 +6845,16 @@
         },
         {
             "name": "symfony/dom-crawler",
-            "version": "v4.2.1",
+            "version": "v4.2.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/dom-crawler.git",
-                "reference": "7438a32108fdd555295f443605d6de2cce473159"
+                "reference": "8dc06251d5ad98d8494e1f742bec9cfdb9e42044"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/dom-crawler/zipball/7438a32108fdd555295f443605d6de2cce473159",
-                "reference": "7438a32108fdd555295f443605d6de2cce473159",
+                "url": "https://api.github.com/repos/symfony/dom-crawler/zipball/8dc06251d5ad98d8494e1f742bec9cfdb9e42044",
+                "reference": "8dc06251d5ad98d8494e1f742bec9cfdb9e42044",
                 "shasum": ""
             },
             "require": {
@@ -6898,7 +6898,7 @@
             ],
             "description": "Symfony DomCrawler Component",
             "homepage": "https://symfony.com",
-            "time": "2018-11-26T10:55:26+00:00"
+            "time": "2019-01-03T09:07:35+00:00"
         },
         {
             "name": "theseer/tokenizer",