selftests/hid: add an infinite loop test for hid_bpf_try_input_report

We don't want this call to allow an infinite loop in HID-BPF, so let's
have some tests.

Link: https://patch.msgid.link/20240626-hid_hw_req_bpf-v2-13-cfd60fb6c79f@kernel.org


Acked-by: Jiri Kosina <jkosina@suse.com>
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>