Endpoint: PATCH /api/projects/{project_id}/pipeline

New body parameter: device

Allowed values: <target>[-<index>] (the index part is optional, default 0)
Examples:

• cpu -> device from torch.cpu
• xpu -> default device from torch.xpu
• cuda -> default device from torch.cuda
• xpu-2 -> device with index 2 in torch.xpu
• cuda-1 -> device with index 1 in torch.cuda

The endpoint should return 409 Conflict is the device is not available.