[BPF] Add asm support for JSET insn (#73161)

BPF upstream reported that JSET insn is not supported in inline asm
([1]). BPF_JSET insn is part of BPF ISA so let us add asm support for it
now.

[1]
https://lore.kernel.org/bpf/2e8a1584-a289-4b2e-800c-8b463e734bcb@linux.dev/