Change Details

- Update vendored input methods from upstream (if you do `eopkg delta` you can see the differences; `pspec_x86_64.xml` doesn't show file content changes). - Update `plum` to latest version.

- Update vendored input methods from upstream. - Update `plum` to latest version.

- Update vendored input methods from upstream (if you do `eopkg delta` you can see the differences; `pspec_x86_64.xml` doesn't show file content changes). - Update `plum` to latest version.