Bump sass from 1.62.1 to 1.63.6 (#683)

Bumps [sass](https://github.com/sass/dart-sass) from 1.62.1 to 1.63.6.
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](sass/dart-sass@1.62.1...1.63.6)

---
updated-dependencies:
- dependency-name: sass
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -16,6 +16,6 @@
     "esbuild": "^0.17.18",
     "govuk-frontend": "^4.6.0",
     "puppeteer": "^20.7.2",
-    "sass": "^1.62.1"
+    "sass": "^1.63.6"
   }
 }

yarn.lock

@@ -1005,7 +1005,7 @@ __metadata:
     esbuild: ^0.17.18
     govuk-frontend: ^4.6.0
     puppeteer: ^20.7.2
-    sass: ^1.62.1
+    sass: ^1.63.6
   languageName: unknown
   linkType: soft
 
@@ -2019,16 +2019,16 @@ __metadata:
   languageName: node
   linkType: hard
 
-"sass@npm:^1.62.1":
-  version: 1.62.1
-  resolution: "sass@npm:1.62.1"
+"sass@npm:^1.63.6":
+  version: 1.63.6
+  resolution: "sass@npm:1.63.6"
   dependencies:
     chokidar: ">=3.0.0 <4.0.0"
     immutable: ^4.0.0
     source-map-js: ">=0.6.2 <2.0.0"
   bin:
     sass: sass.js
-  checksum: 1b1b3584b38a63dd94156b65f13b90e3f84b170a38c3d5e3fa578b7a32a37aeb349b4926b0eaf9448d48e955e86b1ee01b13993f19611dad8068af07a607c13b
+  checksum: 3372319904658eeafaf78a09a6fcb3368a68e6d76fe3c43c2d009f4f72e475ab22b82ef483ef5c00fcda3ab00066846c0bd88c36b42771b855f6ab80c7eda541
   languageName: node
   linkType: hard