openai-v2(ci): reduce CI testing time by installing numpy manually (#4176)

* install numpy manually

Signed-off-by: Emídio Neto <9735060+emdneto@users.noreply.github.com>

* try numpy~=2.0

Signed-off-by: Emídio Neto <9735060+emdneto@users.noreply.github.com>

* fix

Signed-off-by: Emídio Neto <9735060+emdneto@users.noreply.github.com>

---------

Signed-off-by: Emídio Neto <9735060+emdneto@users.noreply.github.com>
Co-authored-by: Riccardo Magliocchetti <riccardo.magliocchetti@gmail.com>