BPF 6.11 rebase

Rebase the BPF subsystem to upstream version 6.11.

JIRA: https://issues.redhat.com/browse/RHEL-30774

Omitted-fix: f64c1a4593391 ("selftests/hid: disable struct_ops auto-attach")
Not applicable since RHEL 9 doesn't have d7696738d66b4 ("selftests/hid: convert the hid_bpf selftests with struct_ops")

Signed-off-by: Viktor Malik vmalik@redhat.com