[OU-FIX] contract: Put recurrence by SQL [ci skip]

This way, we avoid that ORM checks incorrect conditions, like a finished
contract line without next invoicing date.

contract/migrations/13.0.1.0.0/post-migration.py

@@ -29,5 +29,4 @@ def migrate(env, version):
     )
 
     # Don't alter line recurrence v12 behavior
-    contracts = env["contract.contract"].search([])
-    contracts.write({"line_recurrence": True})
+    openupgrade.logged_query(env.cr, "UPDATE contract_line SET line_recurrence = True")