LOS ANGELES — Recuperating U.S. Sen. Dianne Feinstein of California asked Wednesday to be temporarily replaced on the Judiciary Committee, shortly after two House Democrats called on her to resign after her extended absence from Washington.In a statement, the long-serving Democratic senator said her recovery from a case of shingles she disclosed in early March had been delayed because of complications. She provided no date for her return to the Senate and said she had asked Majority Leader Chuck Schumer to ask the …