chore(deps-dev): bump node-sass from 4.14.1 to 7.0.0

Bumps [node-sass](https://github.com/sass/node-sass) from 4.14.1 to 7.0.0.
- [Release notes](https://github.com/sass/node-sass/releases)
- [Changelog](https://github.com/sass/node-sass/blob/master/CHANGELOG.md)
- [Commits](sass/node-sass@v4.14.1...v7.0.0)

---
updated-dependencies:
- dependency-name: node-sass
  dependency-type: direct:development
...

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

Author: dependabot[bot]

package.json

@@ -107,7 +107,7 @@
     "luxon": "^2.1.1",
     "marked": "^1.1.1",
     "minimist": "^1.2.5",
-    "node-sass": "4",
+    "node-sass": "7",
     "prettier-package-json": "^2.1.3",
     "rollup-plugin-postcss": "^4.0.2",
     "rollup-plugin-vue": "5.1.9",