MANILA, Philippines — Senate Majority Leader Juan Miguel “Migz” Zubiri on Wednesday appealed to the Commission on Audit (COA) to finalize its findings related to the use of confidential funds under Vice President Sara Duterte, stressing that a final audit determination could help guide the Impeachment Court in weighing the evidence before it.During the impeachment trial, Zubiri said that witnesses and lawyers from both the prosecution and defens…