Update Dart Sass version and release

Author: sassbot

CHANGELOG.md

@@ -1,3 +1,22 @@
+## 1.50.0
+
+* `@extend` now treats [`:where()`] the same as `:is()`.
+
+[`:where()`]: https://developer.mozilla.org/en-US/docs/Web/CSS/:where
+
+### Command Line Interface
+
+* Closing the standard input stream will now cause the `--watch` command to stop
+  running.
+
+### Embedded Sass
+
+* Fix a bug where the JS embedded host crashed when invoking a legacy importer
+  after resolving a relative filesystem import.
+
+* Improve error messages when returning non-`Object` values from legacy
+  importers.
+
 ## 1.49.11
 
 * Add support for 64-bit ARM releases on Linux.

pubspec.lock

@@ -35,7 +35,7 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.8.2"
+    version: "2.9.0"
   boolean_selector:
     dependency: transitive
     description:
@@ -315,7 +315,7 @@ packages:
       name: sass
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.49.11"
+    version: "1.50.0"
   sass_analysis:
     dependency: "direct dev"
     description:
@@ -331,7 +331,7 @@ packages:
       name: sass_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.0-beta.40"
+    version: "1.0.0-beta.41"
   shelf:
     dependency: transitive
     description:

pubspec.yaml

@@ -1,5 +1,5 @@
 name: sass_embedded
-version: 1.49.11
+version: 1.50.0
 description: An implementation of the Sass embedded protocol using Dart Sass.
 homepage: https://github.com/sass/dart-sass-embedded
 
@@ -14,7 +14,7 @@ dependencies:
   meta: ^1.1.0
   path: ^1.6.0
   protobuf: ^2.0.0
-  sass: 1.49.11
+  sass: 1.50.0
   sass_api: ^1.0.0-beta.5
   source_span: ^1.1.0
   stack_trace: ^1.6.0