chore: stricten types on non-filterable whereNot

src/Query/Concerns/NonFilterable.php

@@ -11,7 +11,7 @@ public function where(string $column, mixed $operator, mixed $value = null): sta
         return $this;
     }
 
-    public function whereNot(string $column, mixed $value): static
+    public function whereNot(string $column, int|string $value): static
     {
         return $this;
     }