Bump rails from 5.2.6 to 5.2.7.1
Bump rails from 5.2.6 to 5.2.7.1

Bumps [rails](https://github.com/rails/rails) from 5.2.6 to 5.2.7.1.
- [Release notes](https://github.com/rails/rails/releases)
- [Commits](https://github.com/rails/rails/compare/v5.2.6...v5.2.7.1)

---
updated-dependencies:
- dependency-name: rails
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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