U.S. District Court Judge Aileen Cannon agreed Thursday to hold another hearing on Donald Trump’s effort to prevent his attorney’s notes from being used as evidence — a move that left one legal expert gobsmacked. The Trump-appointed federal judge denied the former president’s request for a hearing on alleged false statements or omissions in the affidavit used to obtain the Mar-a-Lago search warrant, but granted his request for an evidentiary hearing on small details in the warrant and attorney-client privilege. “Judge Cannon’s latest handiwork — the hearing on ‘particularity’ — is particularl…