Merge branch 'object-relationship-tracking-refactor-followup'

Amery Hung says:

====================
Object relationship tracking refactor followup

Hi,

The main patchset refactoring object relationship tracking in the
verifier has landed and this is a followup that addresses the remaining
feedback in v6 [0].

[0] https://lore.kernel.org/bpf/20260529014936.2811085-1-ameryhung@gmail.com/

v2 -> v3
  - Fix cleanup in patch 2 (AI bots)

v1 -> v2
  - Add patch 2 fixing silent failure when acquiring reference for
    struct_ops argument
  - Add patch 4 removing WARN_ON_ONCE in check_ids()
  - Add fix tags
====================

Link: https://patch.msgid.link/20260605202056.1780352-1-ameryhung@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>