Update diffx-core to 0.5.3#142

scala-steward wants to merge 3 commits intostephennancekivell:developstephennancekivell/scalatest-json:developfrom

scala-steward:update/diffx-core-0.5.3scala-steward/scalatest-json:update/diffx-core-0.5.3Copy head branch name to clipboard