* Backing/GetBacking: Abstraction over pluralistic origins for XCM. * Update frame/support/src/traits/misc.rs Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com> * Update frame/support/src/traits/misc.rs Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com> Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>