chore(deps-dev): bump oauth2-server from 2.4.1 to 3.1.1

Bumps [oauth2-server](https://github.com/oauthjs/node-oauth2-server) from 2.4.1 to 3.1.1.
- [Release notes](https://github.com/oauthjs/node-oauth2-server/releases)
- [Changelog](https://github.com/oauthjs/node-oauth2-server/blob/master/CHANGELOG.md)
- [Commits](oauthjs/node-oauth2-server@v2.4.1...v3.1.1)

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

package.json

@@ -154,7 +154,7 @@
     "node-sass": "^4.14.1",
     "npm-audit-ci-wrapper": "^3.0.0",
     "npm-run-all": "^4.1.5",
-    "oauth2-server": "^2.4.1",
+    "oauth2-server": "^3.1.1",
     "open": "^8.0.3",
     "postcss": "=8.2.8",
     "postcss-loader": "=4.2.0",