The Australian state of Victoria said on Tuesday it would delay its first offshore wind auction amid challenging investment climate in the sector, in another blow to Australia’s offshore wind ambitions. The offshore wind auction in Gippsland, initially slated to be held this month, will be delayed until at least by the end of 2025, by which time the Victoria government would unveil a new timeline. “As the global market for offshore wind investment changes, we're making sure the auction is competitive and attractive and will…