build(deps-dev): bump parse-server from 2.8.4 to 6.3.0

Bumps [parse-server](https://github.com/parse-community/parse-server) from 2.8.4 to 6.3.0.
- [Release notes](https://github.com/parse-community/parse-server/releases)
- [Changelog](https://github.com/parse-community/parse-server/blob/alpha/CHANGELOG.md)
- [Commits](parse-community/parse-server@2.8.4...6.3.0)

---
updated-dependencies:
- dependency-name: parse-server
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -135,7 +135,7 @@
     "null-loader": "^0.1.1",
     "opn-cli": "^3.1.0",
     "parse-dashboard": "^5.1.0",
-    "parse-server": "^2.7.4",
+    "parse-server": "^6.3.0",
     "pixrem": "^4.0.1",
     "pleeease-filters": "^4.0.0",
     "postcss": "^7.0.36",