Bump capistrano-bundler from 2.1.0 to 2.1.1

Bumps [capistrano-bundler](https://github.com/capistrano/bundler) from 2.1.0 to 2.1.1.
- [Release notes](https://github.com/capistrano/bundler/releases)
- [Commits](capistrano/bundler@v2.1.0...v2.1.1)

---
updated-dependencies:
- dependency-name: capistrano-bundler
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Gemfile.lock

@@ -124,7 +124,7 @@ GEM
       i18n
       rake (>= 10.0.0)
       sshkit (>= 1.9.0)
-    capistrano-bundler (2.1.0)
+    capistrano-bundler (2.1.1)
       capistrano (~> 3.1)
     capistrano-rails (1.6.3)
       capistrano (~> 3.1)