Merge pull request #38 from stellarwp/chore/update-dependencies

Bump di52 to 4.0.1 and all other deps

Author: defunctl

composer.json

@@ -23,7 +23,7 @@
     "codeception/module-rest": "^1.0",
     "codeception/module-webdriver": "^1.0",
     "codeception/util-universalframework": "^1.0",
-    "lucatume/di52": "^3.0",
+    "lucatume/di52": "^4.0",
     "lucatume/wp-browser": "^3.0 < 3.5",
     "phpunit/phpunit": "~6.0",
     "stellarwp/db": "^1.1",