Which senior military spokesperson said Pakistan's commitment to defend Saudi Arabia was "unconditional" and that Pakistan would "go to any extent"?

Explanation: The Director General of Inter-Services Public Relations said on 18 September 2026 that Pakistan's commitment was unconditional and that the country would go to any extent to defend Saudi Arabia, adding that Pakistan fully stands with the Kingdom both diplomatically and physically. He also stated that dialogue and a negotiated settlement remain the only sustainable way to end the Iran war. The statement is central to CSS questions on Pakistan's Middle East policy and strategic hedging.