Bump sass-embedded from 1.77.5 to 1.77.8

Bumps [sass-embedded](https://github.com/sass-contrib/sass-embedded-host-ruby) from 1.77.5 to 1.77.8.
- [Commits](sass-contrib/sass-embedded-host-ruby@v1.77.5...v1.77.8)

---
updated-dependencies:
- dependency-name: sass-embedded
  dependency-type: indirect
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile.lock

@@ -75,8 +75,8 @@ GEM
  strscan
  rouge (4.3.0)
  safe_yaml (1.0.5)
- sass-embedded (1.77.5)
- google-protobuf (>= 3.25, < 5.0)
+ sass-embedded (1.77.8)
+ google-protobuf (~> 4.26)
  rake (>= 13)
  strscan (3.1.0)
  terminal-table (3.0.2)