Bump capybara from 3.11.1 to 3.12.0

Bumps [capybara](https://github.com/teamcapybara/capybara) from 3.11.1 to 3.12.0.
- [Release notes](https://github.com/teamcapybara/capybara/releases)
- [Changelog](https://github.com/teamcapybara/capybara/blob/master/History.md)
- [Commits](teamcapybara/capybara@3.11.1...3.12.0)

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

Author: dependabot-support

Gemfile.lock

@@ -64,7 +64,7 @@ GEM
       debug_inspector (>= 0.0.1)
     builder (3.2.3)
     byebug (10.0.1)
-    capybara (3.11.1)
+    capybara (3.12.0)
       addressable
       mini_mime (>= 0.1.3)
       nokogiri (~> 1.8)