A public comment period takes place before the Chicago City Council Committee on Health and Human Relations considers a resolution calling for a cease-fire in Gaza on Dec. 18, 2023. (E. Jason Wambsgans/Chicago Tribune) A vote on a Chicago City Council resolution calling for an immediate cease-fire in Gaza set for Wednesday will be postponed after a group of 28 aldermen petitioned for a delay, according to the measure’s sponsors. The aldermen calling for the delay, led by Ald. Debra Silverstein, 50th, pointed last week to a council vote set for this week on a resolution commemorating 79 years since...