hakurei 0.4.2

Fixes:
- Abandon response on termination during testing of package `container`.

Enhancements:
- Optionally suppress init verbosity in package `container`.
- Replace capability checks during NixOS VM tests with native tests of
  package `container`.
- Optionally map uid/gid 0 as init in package `container`.
- Arrange for `binfmt_misc` registration in package `container`.
-----BEGIN SSH SIGNATURE-----
U1NIU0lHAAAAAQAAADMAAAALc3NoLWVkMjU1MTkAAAAg/+8EpV0uLIR+MAtm7kYw4ssYDi
TAEe6cY2wdrwBLU38AAAADZ2l0AAAAAAAAAAZzaGE1MTIAAABTAAAAC3NzaC1lZDI1NTE5
AAAAQFP9yWnu+7EA7iQuID8y0de+MXOp672C+Ry2EKZO8TbT5jW5ghR8rDiBoRBW3HIpRT
QsgpPB9p7KZTTfE70w6ws=
-----END SSH SIGNATURE-----