Bump del-cli from 5.1.0 to 6.0.0 in /packages/ts/oneroster

Bumps [del-cli](https://github.com/sindresorhus/del-cli) from 5.1.0 to 6.0.0.
- [Release notes](https://github.com/sindresorhus/del-cli/releases)
- [Commits](sindresorhus/del-cli@v5.1.0...v6.0.0)

---
updated-dependencies:
- dependency-name: del-cli
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

packages/ts/oneroster/package.json

@@ -27,7 +27,7 @@
     "openapi-fetch": "^0.12.5"
   },
   "devDependencies": {
-    "del-cli": "^5.1.0",
+    "del-cli": "^6.0.0",
     "npm-run-all": "^4.1.5"
   },
   "peerDependencies": {