I’m not sure if this is of any importance yet. Just found a hint of it at another website, so I looked it up.
1. H.R.262 — 117th Congress (2021-2022)
To prohibit the imposition of the death penalty for any violation of Federal law, and for other purposes.
Sponsor: Rep. Pressley, Ayanna [D-MA-7] (Introduced 01/11/2021) Cosponsors: (69)
Committees: House - Judiciary
Latest Action: House - 01/11/2021 Referred to the House Committee on the Judiciary. (All Actions)
Tracker: This bill has the status Introduced
To prohibit the imposition of the death penalty for any violation of Federal law, and for other purposes.
I recall someone here saying that Trump wrote an EO which reinstated the death penalty for treason. It looks like the proposed legislation you found is attempting to undo that.