docs: fix requirements

Author: josbeir

docs/en/5-0-upgrade-guide.rst

@@ -7,7 +7,7 @@
 Requirements
 ============
 
-* CakePHP 5.0+
+* CakePHP 5.2+
 * ElasticSearch 9.x
 * Elastica 9.x (via ruflin/elastica)
 * PHP 8.1+
@@ -212,4 +212,4 @@ Migration Steps
 
    Run your test suite to catch any compatibility issues::
 
-       vendor/bin/phpunit
+       vendor/bin/phpunit