Bump sassc-embedded from 1.77.2 to 1.77.7

Bumps [sassc-embedded](https://github.com/sass-contrib/sassc-embedded-shim-ruby) from 1.77.2 to 1.77.7.
- [Commits](sass-contrib/sassc-embedded-shim-ruby@v1.77.2...v1.77.7)

---
updated-dependencies:
- dependency-name: sassc-embedded
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Gemfile.lock

@@ -117,14 +117,14 @@ GEM
       ffi (~> 1.0)
     rexml (3.2.8)
       strscan (>= 3.0.9)
-    sass-embedded (1.77.5)
-      google-protobuf (>= 3.25, < 5.0)
+    sass-embedded (1.77.8)
+      google-protobuf (~> 4.26)
       rake (>= 13)
-    sass-embedded (1.77.5-arm64-darwin)
-      google-protobuf (>= 3.25, < 5.0)
-    sass-embedded (1.77.5-x86_64-linux-gnu)
-      google-protobuf (>= 3.25, < 5.0)
-    sassc-embedded (1.77.2)
+    sass-embedded (1.77.8-arm64-darwin)
+      google-protobuf (~> 4.26)
+    sass-embedded (1.77.8-x86_64-linux-gnu)
+      google-protobuf (~> 4.26)
+    sassc-embedded (1.77.7)
       sass-embedded (~> 1.77)
     sawyer (0.9.2)
       addressable (>= 2.3.5)