(Bloomberg) Bank of America Corp.’s commercial-banking unit saw a surge in new clients after the failure of several regional lenders roiled the industry, and the lender is planning to bulk up staffing to keep up with demand. Most Read from BloombergSocial Security Benefits Targeted for Cuts by House ConservativesBiggest Losers of AI Boom Are Knowledge Workers, McKinsey SaysUS Submarine Damaged in South China Sea Won’t Return Until 2026 as Shipyards Are CloggedStock Rally Is Deepening Beyond A