Bump semver and nodemon in /examples/get-started

Bumps [semver](https://github.com/npm/node-semver) to 7.6.3 and updates ancestor dependency [nodemon](https://github.com/remy/nodemon). These dependencies need to be updated together.


Updates `semver` from 7.0.0 to 7.6.3
- [Release notes](https://github.com/npm/node-semver/releases)
- [Changelog](https://github.com/npm/node-semver/blob/main/CHANGELOG.md)
- [Commits](npm/node-semver@v7.0.0...v7.6.3)

Updates `nodemon` from 2.0.22 to 3.1.7
- [Release notes](https://github.com/remy/nodemon/releases)
- [Commits](remy/nodemon@v2.0.22...v3.1.7)

---
updated-dependencies:
- dependency-name: semver
  dependency-type: indirect
- dependency-name: nodemon
  dependency-type: direct:production
...

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

Author: dependabot[bot]