.gitignore: add new test build output

These two files are new added build output:
  test/bpf_cp.tt
  test/bpf_nops.tt

Signed-off-by: Haiyue Wang <haiyuewa@163.com>
Link: https://patch.msgid.link/20260426112732.300165-2-haiyuewa@163.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
1 file changed