Bump scss_lint from 0.56.0 to 0.57.0

Bumps [scss_lint](https://github.com/brigade/scss-lint) from 0.56.0 to 0.57.0.
- [Release notes](https://github.com/brigade/scss-lint/releases)
- [Changelog](https://github.com/brigade/scss-lint/blob/master/CHANGELOG.md)
- [Commits](sds/scss-lint@v0.56.0...v0.57.0)

Signed-off-by: dependabot[bot] <support@dependabot.com>

Author: dependabot-support

Gemfile.lock

@@ -41,7 +41,7 @@ GEM
     pathutil (0.16.1)
       forwardable-extended (~> 2.6)
     public_suffix (3.0.2)
-    rake (12.3.0)
+    rake (12.3.1)
     rb-fsevent (0.10.3)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
@@ -53,9 +53,9 @@ GEM
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-    scss_lint (0.56.0)
+    scss_lint (0.57.0)
       rake (>= 0.9, < 13)
-      sass (~> 3.5.3)
+      sass (~> 3.5.5)
 
 PLATFORMS
   ruby