By Hannah Lang WASHINGTON (Reuters) -The dollar ticked higher on Monday, regaining some ground after falling for three straight weeks on bets that the U.S. Federal Reserve will soon be cutting interest rates, while bitcoin breached $42,000 for the first time since early 2022. The dollar index, which tracks the currency against six major peers, rose by 0.54% to 103.67, while the euro was last down 0.49% to $1.0828 “We’re kind of seeing a rebound and reshaping of expectations back to what we expected towards the end of the year,” said Helen Given, FX trader, at Monex USA in Washington. Fed Chair…