build(deps): bump ntex from 2.3.0 to 2.4.0 (#196)

Bumps [ntex](https://github.com/ntex-rs/ntex) from 2.3.0 to 2.4.0.
- [Release notes](https://github.com/ntex-rs/ntex/releases)
- [Commits](ntex-rs/ntex@ntex-v2.3.0...ntex-v2.4.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>