Cut a release (#1574)

nex3 · web-flow · commit ad4ac5e5da01 · 2021-12-20T13:28:13.000-08:00
diff --git a/pubspec.yaml b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: sass
-version: 1.45.1-dev
+version: 1.45.1
 description: A Sass implementation in Dart.
 homepage: https://github.com/sass/dart-sass
 
