Merge branch 's390-bpf-add-s390-jit-support-for-timed-may_goto'

Ilya Leoshkevich says:

====================
s390/bpf: Add s390 JIT support for timed may_goto

v1: https://lore.kernel.org/bpf/20250821103256.291412-1-iii@linux.ibm.com/
v1 -> v2: Fix test_stream_errors (caught by CI).

This series adds timed may_goto implementation to the s390x JIT.
Patch 1 is the implementation itself, patches 2-5 are the associated
test changes.
====================

Link: https://patch.msgid.link/20250821113339.292434-1-iii@linux.ibm.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>