PowerSystems v5.12.1 Diff since v5.12.0 Merged pull requests: transformer refactor (#1714) (@m-bossart) add missing fields to structs (#1716) (@jd-lara) parse multi swing cases (#1720) (@jd-lara) Fix docs race condition: add concurrency group to docs workflow (#1722) (@Copilot) remove last pieces of stateful units system (#1724) (@luke-kiernan) Make InterconnectingConverter DC current unit-aware (power-equivalent on base_power) (#1727) (@jd-lara) Broaden _set_value's Float64 restriction to Real (fixes #1721) (#1729) (@luke-kiernan) fix substation "NODES" failure (#1732) (@m-bossart) Mb/dgen bug (#1733) (@m-bossart) Jd/restore codecov (#1736) (@jd-lara) Closed issues: Discrepancy between pretty print and getter functions of unattached components (#1128) Solve the Units Issue Once and For All (#1134) Support More Time Variance in Cost Parameters (#1150) Review start "cost" data (#1208) Overhaul time variant cost functions (#1244) Add WindingData struct that contains active_power, reactive_power, r, x, and all the other fields that exist for each of the three windings so that we can just have three WindingData instances rather than duplicating all these fields? (#1271) Data Gaps for interoperability (#1683) [Copilot] Fix documentation build failure (64a4486) (#1719) _set_value's Float64 limitation and multiple dispatch (#1721) Parsing distributed generation doesn't account for DGENM (distributed generation status) (#1731)