Bump capybara from 3.30.0 to 3.31.0

Bumps [capybara](https://github.com/teamcapybara/capybara) from 3.30.0 to 3.31.0.
- [Release notes](https://github.com/teamcapybara/capybara/releases)
- [Changelog](https://github.com/teamcapybara/capybara/blob/master/History.md)
- [Commits](teamcapybara/capybara@3.30.0...3.31.0)

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

Author: dependabot-preview[bot]

Gemfile.lock

@@ -63,7 +63,7 @@ GEM
       debug_inspector (>= 0.0.1)
     brakeman (4.7.1)
     builder (3.2.4)
-    capybara (3.30.0)
+    capybara (3.31.0)
       addressable
       mini_mime (>= 0.1.3)
       nokogiri (~> 1.8)