TrigP1Test: fix git clone in test_trigP1_frozenL1TopoFW_build
The L1Topo repository is now public so we can revert back to https for the cloning.
This reverts merge request !74407 (merged) and relates to ATR-29113.
The L1Topo repository is now public so we can revert back to https for the cloning.
This reverts merge request !74407 (merged) and relates to ATR-29113.