### What this PR does / why we need it? Enforce eager mode in the V1 engine ahead of the upcoming CANN and torch_npu releases. ### Does this PR introduce _any_ user-facing change? After this change, users will no longer need to manually set enforce_eager=True. ### How was this patch tested? Test it with regular offline inference examples. Signed-off-by: Yizhou Liu <liu_yizhou@outlook.com>