requirements: bump pytest
requirements: bump pytest

Change-Id: I67f26af9894d7c9db4eae1a9198002c474109fd9
Reviewed-on: http://gerrit.aldebaran.lan/60472
Tested-by: gerrit
Reviewed-by: dmerejkowsky <1e4b13000fa8777df4cefd2fd8215187e3deb062@aldebaran-robotics.com>

aldebaran/qibuild,aldebaran/qibuild,aldebaran/qibuild,aldebaran/qibuild