RW-8439 bumping preprod indices (#6749)
RW-8439 bumping preprod indices (#6749)

[RW-8439][risk=no] bumping preprod indices
all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench