[CLA] Signature for Milwell Sia

closes odoo/odoo#129862

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

doc/cla/individual/milwell.md

+Philippines, 2023-07-27
+
+I hereby agree to the terms of the Odoo Individual Contributor License
+Agreement v1.0.
+
+I declare that I am authorized and able to make this agreement and sign this
+declaration.
+
+Signed,
+
+Milwell Sia milwell@milwell.com https://github.com/milwell