Bump is-port-reachable from 3.1.0 to 4.0.0

Bumps [is-port-reachable](https://github.com/sindresorhus/is-port-reachable) from 3.1.0 to 4.0.0.
- [Release notes](https://github.com/sindresorhus/is-port-reachable/releases)
- [Commits](sindresorhus/is-port-reachable@v3.1.0...v4.0.0)

---
updated-dependencies:
- dependency-name: is-port-reachable
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

package.json

@@ -72,7 +72,7 @@
     "i18next-http-middleware": "^3.1.0",
     "i18next-parser": "^5.1.0",
     "ioredis": "^4.27.1",
-    "is-port-reachable": "^3.0.0",
+    "is-port-reachable": "^4.0.0",
     "js-yaml": "^3.14.0",
     "json-key-validate": "^1.0.2",
     "jsonwebtoken": "^8.5.1",