chore(deps): bump reform-rails from 0.3.0 to 0.3.1

Bumps [reform-rails](https://github.com/trailblazer/reform-rails) from 0.3.0 to 0.3.1.
- [Release notes](https://github.com/trailblazer/reform-rails/releases)
- [Changelog](https://github.com/trailblazer/reform-rails/blob/master/CHANGES.md)
- [Commits](trailblazer/reform-rails@v0.3.0...v0.3.1)

---
updated-dependencies:
- dependency-name: reform-rails
  dependency-version: 0.3.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -229,7 +229,7 @@ GEM
     coercible (1.0.0)
       descendants_tracker (~> 0.0.1)
     concurrent-ruby (1.3.5)
-    connection_pool (2.5.3)
+    connection_pool (2.5.4)
     coveralls_reborn (0.29.0)
       simplecov (~> 0.22.0)
       term-ansicolor (~> 1.7)
@@ -605,7 +605,7 @@ GEM
       disposable (>= 0.5.0, < 1.0.0)
       representable (>= 3.1.1, < 4)
       uber (< 0.2.0)
-    reform-rails (0.3.0)
+    reform-rails (0.3.1)
       activemodel (>= 5.0)
       reform (>= 2.3.1, < 3.0.0)
     regexp_parser (2.11.2)