chore(deps): bump source_gen from 2.0.0 to 4.0.1 in /packages/worker_bee/worker_bee_builder in the source_gen group across 1 directory

chore(deps): bump source_gen from 2.0.0 to 4.0.1 in /packages/worker_bee/worker_bee_builder in the source_gen group across 1 directory #2783