Cut a release (#1755)

Also include some code review changes that were meant for #1749

Author: nex3

lib/src/ast/css/media_query.dart

@@ -20,11 +20,11 @@ class CssMediaQuery {
 
   /// Whether [conditions] is a conjunction or a disjunction.
   ///
-  /// In other words, if this is `true this query matches when _all_
+  /// In other words, if this is `true` this query matches when _all_
   /// [conditions] are met, and if it's `false` this query matches when _any_
   /// condition in [conditions] is met.
   ///
-  /// If this is [false], [modifier] and [type] will both be `null`.
+  /// If this is `false`, [modifier] and [type] will both be `null`.
   final bool conjunction;
 
   /// Media conditions, including parentheses.

pkg/sass_api/pubspec.yaml

@@ -2,15 +2,15 @@ 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: 2.0.0-dev
+version: 2.0.0
 description: Additional APIs for Dart Sass.
 homepage: https://github.com/sass/dart-sass
 
 environment:
   sdk: ">=2.12.0 <3.0.0"
 
 dependencies:
-  sass: 1.53.0
+  sass: 1.54.0
 
 dev_dependencies:
   dartdoc: ^5.0.0

pubspec.yaml

@@ -1,5 +1,5 @@
 name: sass
-version: 1.54.0-dev
+version: 1.54.0
 description: A Sass implementation in Dart.
 homepage: https://github.com/sass/dart-sass