Build the spawn:job-array-* tags for one array member. Wire-identical to the
Go tool (pkg/aws/tags.go): id/name/size/index. (Go also stamps a
spawn:job-array-created timestamp; omitted here so tags stay deterministic —
launch-time is already recorded in spawn:launch-time.)
Build the spawn:job-array-* tags for one array member. Wire-identical to the Go tool (pkg/aws/tags.go): id/name/size/index. (Go also stamps a spawn:job-array-created timestamp; omitted here so tags stay deterministic — launch-time is already recorded in spawn:launch-time.)