SYDNEY (Reuters) – Australia’s Prime Minister Anthony Albanese said on Saturday the country’s migration intake needed to be wound back to a “sustainable level”, as he flagged the release this week of details of migration system changes. Long reliant on immigration to supply what is now one of the tightest labour markets in the world, Australia has embarked on an overhaul of its migration system to speed up the entry of highly skilled workers and smoothen the path to permanent residency. “We do need to have our migration level brought to a sustainable level and we will be releasing the details …