Bump sass from 1.83.0 to 1.83.1 in /webapp

Bumps [sass](https://github.com/sass/dart-sass) from 1.83.0 to 1.83.1.
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](sass/dart-sass@1.83.0...1.83.1)

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

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

webapp/package.json

@@ -46,7 +46,7 @@
     "nuxt": "~2.12.1",
     "nuxt-dropzone": "^1.0.4",
     "nuxt-env": "~0.1.0",
-    "sass": "^1.83.0",
+    "sass": "^1.83.1",
     "stack-utils": "^2.0.3",
     "tippy.js": "^4.3.5",
     "tiptap": "~1.26.6",

webapp/yarn.lock

@@ -17242,10 +17242,10 @@ sass-resources-loader@^2.2.1:
     glob "^7.1.6"
     loader-utils "^2.0.0"
 
-sass@^1.83.0:
-  version "1.83.0"
-  resolved "https://registry.yarnpkg.com/sass/-/sass-1.83.0.tgz#e36842c0b88a94ed336fd16249b878a0541d536f"
-  integrity sha512-qsSxlayzoOjdvXMVLkzF84DJFc2HZEL/rFyGIKbbilYtAvlCxyuzUeff9LawTn4btVnLKg75Z8MMr1lxU1lfGw==
+sass@^1.83.1:
+  version "1.83.1"
+  resolved "https://registry.yarnpkg.com/sass/-/sass-1.83.1.tgz#dee1ab94b47a6f9993d3195d36f556bcbda64846"
+  integrity sha512-EVJbDaEs4Rr3F0glJzFSOvtg2/oy2V/YrGFPqPY24UqcLDWcI9ZY5sN+qyO3c/QCZwzgfirvhXvINiJCE/OLcA==
   dependencies:
     chokidar "^4.0.0"
     immutable "^5.0.2"