[CLA] Update Vauxoo's CLA

Incorporate Rodrigo Serrano (Rodrigosu_Vauxoo) as Vauxoo's contributor.
I confirm I have signed the CLA and read the PR guidelines at:
www.odoo.com/submit-pr

closes odoo/odoo#117087

Signed-off-by: Martin Trigaux (mat) <mat@odoo.com>

doc/cla/corporate/vauxoo.md

@@ -59,3 +59,4 @@ Francisco Alejandro González Luna aluna@vauxoo.com https://github.com/TheAlekLu
 Alejandro Garza agarza@vauxoo.com https://github.com/agarzaarvizu
 Ulises Rivadeneyra ulises@vauxoo.com https://github.com/UlisesRivadeneyra
 Alexis Hernandez alexis@vauxoo.com https://github.com/sebasdrk17
+Rodrigo Serrano rodrigosu@vauxoo.com https://github.com/Rodrigosu-Vauxoo