Update dependency serve-static to v1.14.1

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change	References
serve-static	dependencies	minor	1.13.2 -> 1.14.1	source

---

Release Notes

expressjs/serve-static

### [`v1.14.1`](https://togithub.com/expressjs/serve-static/blob/master/HISTORY.md#​1141--2019-05-10) [Compare Source](https://togithub.com/expressjs/serve-static/compare/v1.14.0...v1.14.1) =================== - Set stricter CSP header in redirect response - deps: send@0.17.1 - deps: range-parser@~1.2.1 ### [`v1.14.0`](https://togithub.com/expressjs/serve-static/blob/master/HISTORY.md#​1140--2019-05-07) [Compare Source](https://togithub.com/expressjs/serve-static/compare/v1.13.2...v1.14.0) =================== - deps: parseurl@~1.3.3 - deps: send@0.17.0 - deps: http-errors@~1.7.2 - deps: mime@1.6.0 - deps: ms@2.1.1 - deps: statuses@~1.5.0 - perf: remove redundant `path.normalize` call

---

Renovate configuration

:date: Schedule: At any time (no schedule defined).

:vertical_traffic_light: Automerge: Disabled by config. Please merge this manually once you are satisfied.

:recycle: Rebasing: Whenever PR becomes conflicted, or if you modify the PR title to begin with "rebase!".

:no_bell: Ignore: Close this PR and you won't be reminded about this update again.

---

• [ ] If you want to rebase/retry this PR, check this box

---

This PR has been generated by Renovate Bot. View repository job log here.