Notice that the Israelis have a new ally against Iran: UK, a country not known for pro-Israeli positions.
And notice that the UK economy is one that is not doing all that well lately.... so Boris may be in a search for a quick victorious war to solve his domestic problems. And if the UK is indeed ready to get into this war to disarm Iran, why should the Israelis oppose?
Now, where is that Brandon fellow... no clue.