[FIX] mrp: MO search fields duplicate name

This commit adds `workcenter_id` as the workcenter search field used to
have the same name as the `name` search field in the `mrp.production`
search view.

Part-of: odoo/odoo#114708

addons/mrp/models/mrp_production.py

@@ -71,6 +71,7 @@ class MrpProduction(models.Model):
         readonly=True, required=True, check_company=True,
         states={'draft': [('readonly', False)]})
     product_variant_attributes = fields.Many2many('product.template.attribute.value', related='product_id.product_template_attribute_value_ids')
+    workcenter_id = fields.Many2one('mrp.workcenter', store=False)  # Only used for search in view_mrp_production_filter
     product_tracking = fields.Selection(related='product_id.tracking')
     product_tmpl_id = fields.Many2one('product.template', 'Product Template', related='product_id.product_tmpl_id')
     product_qty = fields.Float(

addons/mrp/views/mrp_production_views.xml

@@ -552,7 +552,7 @@
                     <field name="product_id"/>
                     <field name="product_variant_attributes"/>
                     <field name="move_raw_ids" string="Component" filter_domain="[('move_raw_ids.product_id', 'ilike', self)]"/>
-                    <field name="name" string="Work Center" filter_domain="[('bom_id.operation_ids.workcenter_id', 'ilike', self)]"/>
+                    <field name="workcenter_id" string="Work Center" filter_domain="[('workorder_ids.workcenter_id', 'ilike', self)]"/>
                     <field name="origin"/>
                     <filter string="To Do" name="todo" domain="[('state', 'in', ('draft', 'confirmed', 'progress', 'to_close'))]"
                         help="Manufacturing Orders which are in confirmed state."/>