Allow the null safety release of stream_transform (#1223)

Author: lukaszkolodziejczyk

CHANGELOG.md

@@ -1,10 +1,10 @@
-## 1.32.8
+## 1.32.7
+
+* Allow the null safety release of stream_transform.
 
 * Allow `@forward...with` to take arguments that have a `!default` flag without
   a trailing comma.
 
-## 1.32.7
-
 * Improve the performance of unitless and single-unit numbers.
 
 ## 1.32.6

pubspec.yaml

@@ -1,5 +1,5 @@
 name: sass
-version: 1.32.8-dev
+version: 1.32.7
 description: A Sass implementation in Dart.
 author: Sass Team
 homepage: https://github.com/sass/dart-sass
@@ -25,7 +25,7 @@ dependencies:
   source_maps: "^0.10.5"
   source_span: "^1.6.0"
   stack_trace: ">=0.9.0 <2.0.0"
-  stream_transform: ">=0.0.20 <2.0.0"
+  stream_transform: ">=0.0.20 <3.0.0"
   string_scanner: ">=0.1.5 <2.0.0"
   term_glyph: "^1.0.0"
   tuple: "^1.0.0"