[FIX] stock_valuation_layer: auto_join product_id to avoid bloating queries

The active field of stock_valuation_layer is related to product_id.active.
Adding auto_join = True avoids bloating search/read_group queries in
expression.parse().

closes odoo/odoo#68905

Signed-off-by: Raphael Collet (rco) <rco@openerp.com>

addons/stock_account/models/stock_valuation_layer.py

@@ -15,7 +15,7 @@ class StockValuationLayer(models.Model):
 
     active = fields.Boolean(related='product_id.active')
     company_id = fields.Many2one('res.company', 'Company', readonly=True, required=True)
-    product_id = fields.Many2one('product.product', 'Product', readonly=True, required=True, check_company=True)
+    product_id = fields.Many2one('product.product', 'Product', readonly=True, required=True, check_company=True, auto_join=True)
     categ_id = fields.Many2one('product.category', related='product_id.categ_id')
     product_tmpl_id = fields.Many2one('product.template', related='product_id.product_tmpl_id')
     quantity = fields.Float('Quantity', digits=0, help='Quantity', readonly=True)