[CMAKE] Make the functional test run with upgrade activated

Summary:
This adds a new target for running the functional tests with the phonon
activation time in the past. This target is also run by the magic target
check-upgrade-activated.

Depends on D4800.

Test Plan:

ninja check-upgrade-activated

Check it runs the functional tests --with-phononactivation.

Reviewers: #bitcoin_abc, deadalnix

Reviewed By: #bitcoin_abc, deadalnix

Differential Revision: https://reviews.bitcoinabc.org/D4783