Bump sass from 1.69.5 to 1.70.0

Bumps [sass](https://github.com/sass/dart-sass) from 1.69.5 to 1.70.0.
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](sass/dart-sass@1.69.5...1.70.0)

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

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

Author: dependabot[bot]

package.json

@@ -10,7 +10,7 @@
   "dependencies": {
     "esbuild": "^0.19.6",
     "govuk-frontend": "4.7.0",
-    "sass": "^1.69.5"
+    "sass": "^1.70.0"
   },
   "scripts": {
     "build": "esbuild app/javascript/*.* --bundle --sourcemap --outdir=app/assets/builds --public-path=assets",

yarn.lock

@@ -2066,10 +2066,10 @@ safe-regex-test@^1.0.0:
     get-intrinsic "^1.1.3"
     is-regex "^1.1.4"
 
-sass@^1.69.5:
-  version "1.69.5"
-  resolved "https://registry.yarnpkg.com/sass/-/sass-1.69.5.tgz#23e18d1c757a35f2e52cc81871060b9ad653dfde"
-  integrity sha512-qg2+UCJibLr2LCVOt3OlPhr/dqVHWOa9XtZf2OjbLs/T4VPSJ00udtgJxH3neXZm+QqX8B+3cU7RaLqp1iVfcQ==
+sass@^1.70.0:
+  version "1.70.0"
+  resolved "https://registry.yarnpkg.com/sass/-/sass-1.70.0.tgz#761197419d97b5358cb25f9dd38c176a8a270a75"
+  integrity sha512-uUxNQ3zAHeAx5nRFskBnrWzDUJrrvpCPD5FNAoRvTi0WwremlheES3tg+56PaVtCs5QDRX5CBLxxKMDJMEa1WQ==
   dependencies:
     chokidar ">=3.0.0 <4.0.0"
     immutable "^4.0.0"