Bump apps/signonotron2 from `57a7e40` to `c0b92ea`
Bump apps/signonotron2 from `57a7e40` to `c0b92ea`

Bumps [apps/signonotron2](https://github.com/alphagov/signonotron2) from `57a7e40` to `c0b92ea`.
- [Release notes](https://github.com/alphagov/signonotron2/releases)
- [Commits](https://github.com/alphagov/signonotron2/compare/57a7e4096e2844fcf7ecea81de1b357e3628e574...c0b92ead54fc9729f5e8ea1813d2d2b390519c27)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
eliotsykes/real-world-rails