[FIX]intrastat_product: use env in openupgrade load_data instead of cr

As stated in https://github.com/OCA/openupgradelib/blob/master/openupgradelib/openupgrade.py#L297, the param should `env`, instead of the cursor

intrastat_product/migrations/17.0.1.1.0/post-migration.py

@@ -6,5 +6,5 @@
 @openupgrade.migrate()
 def migrate(env, version):
     openupgrade.load_data(
-        env.cr, "intrastat_product", "migrations/17.0.1.1.0/noupdate_changes.xml"
+        env, "intrastat_product", "migrations/17.0.1.1.0/noupdate_changes.xml"
     )