Bump sass from 1.64.0 to 1.64.1

Bumps [sass](https://github.com/sass/dart-sass) from 1.64.0 to 1.64.1.
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](sass/dart-sass@1.64.0...1.64.1)

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

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -4,7 +4,7 @@
   "dependencies": {
     "esbuild": "^0.18.15",
     "govuk-frontend": "4.7.0",
-    "sass": "^1.64.0"
+    "sass": "^1.64.1"
   },
   "scripts": {
     "build:css": "sass ./app/assets/stylesheets/main.scss:./app/assets/builds/main.css --no-source-map --load-path=node_modules --quiet-deps",

yarn.lock

@@ -255,10 +255,10 @@ readdirp@~3.6.0:
   dependencies:
     picomatch "^2.2.1"
 
-sass@^1.64.0:
-  version "1.64.0"
-  resolved "https://registry.yarnpkg.com/sass/-/sass-1.64.0.tgz#9ca8d0acb1a704b86b7f1197dc310f568fb34638"
-  integrity sha512-m7YtAGmQta9uANIUJwXesAJMSncqH+3INc8kdVXs6eV6GUC8Qu2IYKQSN8PRLgiQfpca697G94klm2leYMxSHw==
+sass@^1.64.1:
+  version "1.64.1"
+  resolved "https://registry.yarnpkg.com/sass/-/sass-1.64.1.tgz#6a46f6d68e0fa5ad90aa59ce025673ddaa8441cf"
+  integrity sha512-16rRACSOFEE8VN7SCgBu1MpYCyN7urj9At898tyzdXFhC+a+yOX5dXwAR7L8/IdPJ1NB8OYoXmD55DM30B2kEQ==
   dependencies:
     chokidar ">=3.0.0 <4.0.0"
     immutable "^4.0.0"