Bump sass from 1.98.0 to 1.99.0 in /Plan/react/dashboard (#4547)

Bumps [sass](https://github.com/sass/dart-sass) from 1.98.0 to 1.99.0.
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](sass/dart-sass@1.98.0...1.99.0)

---
updated-dependencies:
- dependency-name: sass
  dependency-version: 1.99.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Plan/react/dashboard/package.json

@@ -42,7 +42,7 @@
     "react-router": "7.13.1",
     "react-select": "5.10.2",
     "react-transition-group": "4.4.5",
-    "sass": "1.98.0",
+    "sass": "1.99.0",
     "swagger-ui-dist": "5.32.1"
   },
   "scripts": {

Plan/react/dashboard/yarn.lock

@@ -1932,10 +1932,10 @@ rollup@^4.43.0:
     "@rollup/rollup-win32-x64-msvc" "4.59.0"
     fsevents "~2.3.2"
 
-sass@1.98.0:
-  version "1.98.0"
-  resolved "https://registry.yarnpkg.com/sass/-/sass-1.98.0.tgz#924ce85a3745ccaccd976262fdc1bc0c13aa8e57"
-  integrity sha512-+4N/u9dZ4PrgzGgPlKnaaRQx64RO0JBKs9sDhQ2pLgN6JQZ25uPQZKQYaBJU48Kd5BxgXoJ4e09Dq7nMcOUW3A==
+sass@1.99.0:
+  version "1.99.0"
+  resolved "https://registry.yarnpkg.com/sass/-/sass-1.99.0.tgz#ff9d1594da4886249dfaafabbeea2dea2dc74b26"
+  integrity sha512-kgW13M54DUB7IsIRM5LvJkNlpH+WhMpooUcaWGFARkF1Tc82v9mIWkCbCYf+MBvpIUBSeSOTilpZjEPr2VYE6Q==
   dependencies:
     chokidar "^4.0.0"
     immutable "^5.1.5"