[FIX] stock_release_channel: Allow to see inactive partners

As the filter to assign channel will take into account void partner_ids field (allow all)
or filled in (allow only those ones), the resulting query take into account inactive
partners. Debug is difficult as form will show void partners even if relation table
contain records.

stock_release_channel/models/stock_release_channel.py

@@ -208,6 +208,7 @@ class StockReleaseChannel(models.Model):
         column1="channel_id",
         column2="partner_id",
         string="Partners",
+        context={"active_test": False},
     )
 
     @api.depends("state")