Bump devise-i18n from 1.14.0 to 1.15.0

Bumps [devise-i18n](https://github.com/devise-i18n/devise-i18n) from 1.14.0 to 1.15.0.
- [Release notes](https://github.com/devise-i18n/devise-i18n/releases)
- [Changelog](https://github.com/devise-i18n/devise-i18n/blob/master/CHANGELOG.md)
- [Commits](devise-i18n/devise-i18n@v1.14.0...v1.15.0)

---
updated-dependencies:
- dependency-name: devise-i18n
  dependency-version: 1.15.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -262,7 +262,7 @@ GEM
       railties (>= 4.1.0)
       responders
       warden (~> 1.2.3)
-    devise-i18n (1.14.0)
+    devise-i18n (1.15.0)
       devise (>= 4.9.0)
       rails-i18n
     devise-jwt (0.12.1)