Bump sass-embedded from 1.55.0 to 1.68.0

Bumps [sass-embedded](https://github.com/ntkme/sass-embedded-host-ruby) from 1.55.0 to 1.68.0.
- [Commits](sass-contrib/sass-embedded-host-ruby@v1.55.0...v1.68.0)

---
updated-dependencies:
- dependency-name: sass-embedded
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -37,7 +37,7 @@ GEM
     fiber-local (1.0.0)
     forwardable-extended (2.6.0)
     gemoji (3.0.1)
-    google-protobuf (3.21.9)
+    google-protobuf (3.24.3)
     html-pipeline (2.14.3)
       activesupport (>= 2)
       nokogiri (>= 1.4)
@@ -118,9 +118,9 @@ GEM
     rouge (4.0.0)
     ruby2_keywords (0.0.5)
     safe_yaml (1.0.5)
-    sass-embedded (1.55.0)
-      google-protobuf (~> 3.19)
-      rake (>= 10.0.0)
+    sass-embedded (1.68.0)
+      google-protobuf (~> 3.23)
+      rake (>= 13.0.0)
     sawyer (0.9.2)
       addressable (>= 2.3.5)
       faraday (>= 0.17.3, < 3)