[FIX] stock: Owner filter crash

Current behavior:
Filter "Owner is not set" on Package in inventory app was causing a traceback

Steps to reproduce:
- Go in inventory app
- Go in package
- Apply a filter "Owner is not set"
- You get a traceback

opw-2714726

closes odoo/odoo#82237

X-original-commit: e4b350907f01253a96ddc763d6fdbdd307874e23
Signed-off-by: Nicolas Lempereur (nle) <nle@odoo.com>
Signed-off-by: Engels Robin (roen) <roen@odoo.com>

addons/stock/models/stock_quant.py

@@ -1078,7 +1078,7 @@ class QuantPackage(models.Model):
         else:
             packs = self.search([('quant_ids', operator, value)])
         if packs:
-            return [('id', 'parent_of', packs.ids)]
+            return [('id', 'in', packs.ids)]
         else:
             return [('id', '=', False)]