Update dependencies

Author: swissspidy

composer.json

@@ -12,13 +12,13 @@
         }
     ],
     "require": {
-        "wp-cli/wp-cli": "^2.12"
+        "wp-cli/wp-cli": "^2.13"
     },
     "require-dev": {
         "wp-cli/entity-command": "^1.3 || ^2",
         "wp-cli/eval-command": "^2.0",
         "wp-cli/server-command": "^2.0",
-        "wp-cli/wp-cli-tests": "dev-add/phpstan-enhancements"
+        "wp-cli/wp-cli-tests": "^5"
     },
     "config": {
         "process-timeout": 7200,