Bumps [deps/HDiffPatch](https://github.com/sisong/HDiffPatch) from `492b1b7` to `680c86d`.
- [Release notes](https://github.com/sisong/HDiffPatch/releases)
- [Commits](492b1b7a82...680c86d97e
)
---
updated-dependencies:
- dependency-name: deps/HDiffPatch
dependency-type: direct:production
...
Signed-off-by: dependabot[bot] <support@github.com>