JPMorgan Chase CEO Jamie Dimon is on the prowl to further expand the nation’s largest bank – possibly by snapping up a wealth-management firm or a private credit business, bankers tell On The Money. While investors shouldn’t necessarily expect a deal imminently, players involved with bank-focused mergers and acquisitions are scrambling to come up with deals that might appeal to Dimon, sources said. The frenzy is ramping up after Dimon’s recent revelation that the bank could spend as much as $20