orourabi

The number of confounders / length of confounder names is currently being limited by the call to `deparse` [here](https://github.com/vdorie/bartCause/blob/f84a1d19bbf8a9c0bbed7326cf12e8fc03f608a1/R/treatmentFit.R#L121C9-L121C93) This results many confounders being deparsed to `"one + two +...