Split SilentComment nodes on empty lines in SCSS (#1945)

Closes #1941

Author: nex3

lib/src/parse/scss.dart

@@ -151,7 +151,7 @@ class ScssParser extends StylesheetParser {
     do {
       while (!scanner.isDone && !isNewline(scanner.readChar())) {}
       if (scanner.isDone) break;
-      whitespaceWithoutComments();
+      spaces();
     } while (scanner.scan("//"));
 
     if (plainCss) {

pkg/sass_api/CHANGELOG.md

@@ -1,6 +1,7 @@
-## 6.3.1
+## 7.0.0
 
-* No user-visible changes.
+* Silent comments in SCSS that are separated by blank lines are now parsed as
+  separate `SilentComment` nodes rather than a single conjoined node.
 
 ## 6.3.0
 

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: 6.3.1-dev
+version: 7.0.0
 description: Additional APIs for Dart Sass.
 homepage: https://github.com/sass/dart-sass
 
 environment:
   sdk: ">=2.17.0 <3.0.0"
 
 dependencies:
-  sass: 1.62.1-dev
+  sass: 1.62.1
 
 dev_dependencies:
   dartdoc: ^5.0.0

pubspec.yaml

@@ -1,5 +1,5 @@
 name: sass
-version: 1.62.1-dev
+version: 1.62.1
 description: A Sass implementation in Dart.
 homepage: https://github.com/sass/dart-sass