Bump prom-client from 13.2.0 to 14.0.1

Bumps [prom-client](https://github.com/siimon/prom-client) from 13.2.0 to 14.0.1.
- [Release notes](https://github.com/siimon/prom-client/releases)
- [Changelog](https://github.com/siimon/prom-client/blob/master/CHANGELOG.md)
- [Commits](siimon/prom-client@v13.2.0...v14.0.1)

---
updated-dependencies:
- dependency-name: prom-client
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

package.json

@@ -95,7 +95,7 @@
     "passport-local": "^1.0.0",
     "passport-oauth2-client-password": "^0.1.2",
     "passport-totp": "^0.0.2",
-    "prom-client": "^13.2.0",
+    "prom-client": "^14.0.1",
     "pug": "^3.0.2",
     "redis": "^4.0.0-rc.4",
     "rss": "^1.2.2",