[IMP] util,base: use cursor's mangled names

[tbe-odoo]

• The psycopg2 technical objects are now mangled inside the Odoo cursors. This is made to avoid using them improperly. So we must adapt the code to use new names.

Related to:

https://github.com/odoo/odoo/pull/204273 https://github.com/odoo/enterprise/pull/82655 https://github.com/odoo/upgrade/pull/7478

[robodoo]

[KangOl]

upgradeci retry with always only hr