Update dependency nodemon to v2.0.15

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
nodemon (source)	2.0.14 -> 2.0.15

---

Release Notes

remy/nodemon

### [`v2.0.15`](https://togithub.com/remy/nodemon/releases/v2.0.15) [Compare Source](https://togithub.com/remy/nodemon/compare/v2.0.14...v2.0.15) ##### Bug Fixes - bump prod dep versions ([54784ab](https://togithub.com/remy/nodemon/commit/54784ab842a220777958cf590a49c5d9721f9834))

---

Configuration

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

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

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

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

---

• [ ] If you want to rebase/retry this PR, click this checkbox.

---

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