Update diffx-core to 0.5.4#143

scala-steward wants to merge 1 commit intostephennancekivell:developstephennancekivell/scalatest-json:developfrom

scala-steward:update/diffx-core-0.5.4scala-steward/scalatest-json:update/diffx-core-0.5.4Copy head branch name to clipboard