[MIG] purchase_analytic: Migration to 18.0

The invisible field in the purchase order form view was removed, as it
will be added automatically if required [1].

[1]: odoo/odoo#137031

purchase_analytic/__manifest__.py

@@ -3,7 +3,7 @@
 
 {
     "name": "Purchase Analytic",
-    "version": "17.0.1.0.0",
+    "version": "18.0.1.0.0",
     "author": "Acsone SA/NV, Odoo Community Association (OCA)",
     "category": "Purchase Management",
     "website": "https://github.com/OCA/account-analytic",

purchase_analytic/views/purchase_views.xml

@@ -44,7 +44,6 @@
                     groups="analytic.group_analytic_accounting"
                     readonly="state in ('done', 'cancel')"
                 />
-                <field name="analytic_distribution" invisible="1" />
             </field>
             <field name="order_line" position="attributes">
                 <attribute name="context" operation="update">