Iran is seeking the release of one of its nationals it says was arrested in Saudi Arabia during the hajj pilgrimage, as the two regional rivals appear poised to resume contacts aimed at restoring relations. Iran’s Foreign Minister Hossein Amirabdollahian raised the issue during a call with his Iraqi counterpart in which he asked for the incident to be followed up by Iraq, which has hosted several rounds of Iranian-Saudi talks. “In this call, our foreign minister (Amirabdollahian) pursued the fate of an Iranian compatriot arrested during the haj in Saudi Arabia and asked that a message be conve…