By Uditha Jayasinghe and Devjyot Ghoshal COLOMBO (Reuters) -Sri Lanka’s embattled president announced 17 new ministerial appointments on Monday, notably leaving out members of his own family, and expressed regret for his government’s handling of a devastating economic crisis that has led to widespread protests. President Gotabaya Rajapaksa and his elder brother, Prime Minister Mahinda Rajapaksa, will stay on despite demands from protesters and the opposition for them to quit. Rajapaksa has governed the South Asian island nation since 2019 with other family members in top government positions. …