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Thanks for posting
There is a chance the one of the abs wheel speed sensor wires was stretched during the brake replacement, if the shop has a diagnostic scan tool/code reader that can access the abs system then they can retrieve a diagnostic code showing which sensor wire is broken.
DTC C0226 / 21 to C0256 / 24 ABS Solenoid Valve ... - caphector.com
Looks like there is a problem with the abs actuator