deps: Bump router from 2.1.0 to 2.2.0

Bumps [router](https://github.com/pillarjs/router) from 2.1.0 to 2.2.0.
- [Release notes](https://github.com/pillarjs/router/releases)
- [Changelog](https://github.com/pillarjs/router/blob/master/HISTORY.md)
- [Commits](pillarjs/router@v2.1.0...v2.2.0)

---
updated-dependencies:
- dependency-name: router
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -37,7 +37,7 @@
 		"istanbul-lib-instrument": "^6.0.3",
 		"istanbul-lib-report": "^3.0.1",
 		"istanbul-reports": "^3.1.7",
-		"router": "^2.1.0",
+		"router": "^2.2.0",
 		"serve-static": "^1.16.2",
 		"xml2js": "^0.6.2"
 	},