Add a BS to RDO transform step to be used for data overlay

Add a BS to RDO transform step to be used for data overlay with the help of @tbold. TRT currently does not work so it is disabled.

Also backport the PileUpPretracking production step to reduce conflicts with main so please do not squash.

/cc @derendar @tlari @mbandier @jchapman @fwinkl