Bump nodemon from 1.19.4 to 2.0.3

Bumps [nodemon](https://github.com/remy/nodemon) from 1.19.4 to 2.0.3.
- [Release notes](https://github.com/remy/nodemon/releases)
- [Commits](remy/nodemon@v1.19.4...v2.0.3)

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

Author: dependabot-preview[bot]