President Joe Biden on Wednesday signed legislation curbing the use of confidentiality agreements that block victims of sexual harassment from speaking publicly about misconduct in the workplace.White House press secretary Karine Jean-Pierre said Biden had acted on the bipartisan Speak Out Act, which bars the use of nondisclosure agreements that employees or contractors are required to sign, often as a condition of employment. The new law, among the workplace changes pushed in the wake of the #MeToo movement, applies to …