(Bloomberg) Demand has grown so fervent for corporate bonds that investors are once again willing to finance big mergers and acquisitions — something they hesitated to do for much of last year.Most Read from BloombergBuffett Says ‘Eye-Popping’ Results Unlikely With Record CashInvestors Flee Tumbling EV Upstarts Once Hailed as ‘Next Tesla’Bezos, Nvidia Join OpenAI in Funding Humanoid Robot StartupLitquidity Salary Reports Help Bankers Measure Up Annual RaisesBody of Alexey Navalny Is Given to