Use stable versions of dependencies

Relax some constraints to permit newer minor versions

Author: Naktibalda

composer.json

@@ -16,13 +16,13 @@
     "minimum-stability": "RC",
     "require": {
         "php": ">=5.6.0 <9.0",
-        "guzzlehttp/guzzle": "^6.3.0|^7.0.0",
-        "codeception/lib-innerbrowser": "^1.3.2",
-        "codeception/codeception": "*@dev"
+        "guzzlehttp/guzzle": "^6.3|^7.0",
+        "codeception/lib-innerbrowser": "^1.3",
+        "codeception/codeception": "^4.0"
     },
     "require-dev": {
         "codeception/util-robohelpers": "dev-master",
-        "codeception/module-rest": "dev-master | ^1.0"
+        "codeception/module-rest": "^1.0"
     },
     "conflict": {
         "codeception/codeception": "<4.0"