Build(deps-dev): bump sass from 1.69.4 to 1.76.0 in /services/pdfx

Bumps [sass](https://github.com/sass/dart-sass) from 1.69.4 to 1.76.0.
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](sass/dart-sass@1.69.4...1.76.0)

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

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

services/pdfx/package.json

@@ -24,7 +24,7 @@
     "babel-core": "^6.26.3",
     "babel-preset-env": "^1.7.0",
     "parcel-bundler": "^1.12.5",
-    "sass": "^1.69.4",
+    "sass": "^1.76.0",
     "typescript": "^5.3.3",
     "vue-hot-reload-api": "^2.3.4",
     "vue-template-compiler": "^2.7.14"