build(deps): bump hashdiff from 1.2.0 to 1.2.1 (#4554)

Bumps [hashdiff](https://github.com/liufengyun/hashdiff) from 1.2.0 to 1.2.1.
- [Changelog](https://github.com/liufengyun/hashdiff/blob/master/changelog.md)
- [Commits](liufengyun/hashdiff@v1.2.0...v1.2.1)

---
updated-dependencies:
- dependency-name: hashdiff
  dependency-version: 1.2.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Gemfile.lock

@@ -256,7 +256,7 @@ GEM
     grpc (1.72.0-x86_64-linux)
       google-protobuf (>= 3.25, < 5.0)
       googleapis-common-protos-types (~> 1.0)
-    hashdiff (1.2.0)
+    hashdiff (1.2.1)
     honeycomb-beeline (3.1.0)
       libhoney (>= 2.3.0)
     http (5.2.0)