Updates for G-400 EF Tracking workflow, GPU-based GBTS algorithm implementation, EFTRACK-786

The new ITk track seeding (GBTS algorithm) has been ported to GPU using the existing EF Tracking GPU pipeline G-400. The graph node creation (including phi, r calculation and sorting) and graph building are done on GPU. The graph is imported back to CPU and the rest of the GBTS is run inside TrigInDetTrackSeeding tool. The GPU steering option implementation has been updated in TrigFastTrackFinder to replace the 3-spacepoint track seeding (the old G-400 algorithm) with the GPU-accelerated GBTS.