Bump the sass-api version (#1579)

Author: nex3

pkg/sass_api/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 1.0.0-beta.24
+
+* No user-visible changes.
+
 ## 1.0.0-beta.23
 
 * No user-visible changes.

pkg/sass_api/pubspec.yaml

@@ -2,7 +2,7 @@ name: sass_api
 # Note: Every time we add a new Sass AST node, we need to bump the *major*
 # version because it's a breaking change for anyone who's implementing the
 # visitor interface(s).
-version: 1.0.0-beta.23
+version: 1.0.0-beta.24
 description: Additional APIs for Dart Sass.
 homepage: https://github.com/sass/dart-sass