Bump hashdiff from 0.4.0 to 1.0.0
Bump hashdiff from 0.4.0 to 1.0.0

Bumps [hashdiff](https://github.com/liufengyun/hashdiff) from 0.4.0 to 1.0.0.
- [Release notes](https://github.com/liufengyun/hashdiff/releases)
- [Changelog](https://github.com/liufengyun/hashdiff/blob/master/changelog.md)
- [Commits](https://github.com/liufengyun/hashdiff/compare/v0.4.0...v1.0.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
alphagov/specialist-publisher-rebuild,alphagov/specialist-publisher-rebuild,alphagov/specialist-publisher-rebuild,alphagov/specialist-publisher,alphagov/specialist-publisher-rebuild,alphagov/specialist-publisher,alphagov/specialist-publisher