Bump node-sass from 4.14.1 to 7.0.0 in /contrib/submit-job-v2

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]

contrib/submit-job-v2/package.json

@@ -41,7 +41,7 @@
     "css-loader": "^2.1.1",
     "file-loader": "^3.0.1",
     "monaco-editor-webpack-plugin": "^1.7.0",
-    "node-sass": "^4.14.1",
+    "node-sass": "^7.0.0",
     "sass-loader": "^7.1.0",
     "style-loader": "^0.23.1",
     "ts-loader": "^6.2.1",