Merge pull request #27 from wp-oop/update

Update

Author: XedinUnknown

.idea/php.xml

@@ -4,7 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+
 ## [[*next-version*]] - YYYY-MM-DD
+### Fixed
+- Maintenance: update old configuration and deps, ran checks.
+- Psalm errors.
 
 ## [0.2.0-alpha4] - 2022-05-06
 ### Fixed

.idea/phpunit.xml

@@ -40,5 +40,11 @@
         "modules.local/*/composer.json"
       ]
     }
+  },
+  "config": {
+    "allow-plugins": {
+      "dealerdirect/phpcodesniffer-composer-installer": true,
+      "wikimedia/composer-merge-plugin": true
+    }
   }
 }