Bump capistrano-rails from 1.6.3 to 1.7.0

Bumps [capistrano-rails](https://github.com/capistrano/rails) from 1.6.3 to 1.7.0.
- [Release notes](https://github.com/capistrano/rails/releases)
- [Commits](capistrano/rails@v1.6.3...v1.7.0)

---
updated-dependencies:
- dependency-name: capistrano-rails
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -127,7 +127,7 @@ GEM
       sshkit (>= 1.9.0)
     capistrano-bundler (2.1.1)
       capistrano (~> 3.1)
-    capistrano-rails (1.6.3)
+    capistrano-rails (1.7.0)
       capistrano (~> 3.1)
       capistrano-bundler (>= 1.1, < 3)
     capistrano-rvm (0.1.2)