By Dan Williams and Maya Gebeily JERUSALEM/BEIRUT (Reuters) -Israeli Prime Minister Yair Lapid said on Wednesday he would push through a deal to demarcate a maritime border with Lebanon, forgoing a parliamentary feud that could have delayed the U.S.-brokered deal beyond a Nov. 1 election. If finalised, the agreement – hailed by all three parties as a historic achievement – would mark a diplomatic departure from decades of war and hostility as well as opening the door to offshore energy exploration. But time constraints are squeezing both sides. Israel’s government is rushing ahead of the natio…