SHARM EL-SHEIKH, Egypt (Reuters) – The head of the U.N.’s nuclear watchdog on Wednesday said Iran did not offer anything new during a recent meeting in Vienna about its nuclear program, but added that talks would continue in the coming weeks. Tehran had announced on Nov. 2 that it was sending a delegation to Vienna to try to narrow differences with the International Atomic Energy Agency (IAEA), which is trying to keep tabs on Iran’s nuclear activity. “So, they didn’t bring anything new,” IAEA Director General Rafael Mariano Grossi told Reuters on the sidelines of the COP27 climate conference i…