Bump pynacl from 1.3.0 to 1.4.0 (#7998)
Bump pynacl from 1.3.0 to 1.4.0 (#7998)

Bumps [pynacl](https://github.com/pyca/pynacl) from 1.3.0 to 1.4.0.
- [Release notes](https://github.com/pyca/pynacl/releases)
- [Changelog](https://github.com/pyca/pynacl/blob/master/CHANGELOG.rst)
- [Commits](https://github.com/pyca/pynacl/compare/1.3.0...1.4.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>

Co-authored-by: dependabot-preview[bot] <6a4c1c4838f800d1998274cd5234e1f65c55e90c@users.noreply.github.com>
Co-authored-by: Dustin Ingram <f502e82c25bba5a06cf68ffa87ecd02371c1a975@users.noreply.github.com>
pypa/warehouse,pypa/warehouse,pypa/warehouse,pypa/warehouse