Add PHP 8.5 and drop support for PHP < 8.2

Author: pbromboszcz

src/Codeception/Module/MongoDb.php

@@ -122,6 +122,10 @@ public function _initialize(): void
             $this->cleanup();
             $this->loadDump();
             $this->populated = true;
+
+            if ($this->config['cleanup'] === 'dirty') {
+                $this->dbHash = $this->driver->getDbHash();
+            }
         }
     }
 
@@ -205,10 +209,6 @@ public function _before(TestInterface $test): void
         if ($this->shouldCleanup()) {
             $this->cleanup();
             $this->loadDump();
-
-            if ($this->config['cleanup'] === 'dirty') {
-                $this->dbHash = $this->driver->getDbHash();
-            }
         }
     }