fix: downgrade phpstan level to 5

Morgy93 · Morgy93 · commit 6feb0821b6b2 · 2026-01-21T09:28:28.000+01:00
diff --git a/phpstan.neon b/phpstan.neon
@@ -1,4 +1,4 @@
 parameters:
-    level: 6
+    level: 5
     paths:
         - src
