Bump capybara from 3.11.1 to 3.12.0

[dependabot-preview]

Bumps capybara from 3.11.1 to 3.12.0.

Changelog

Sourced from capybara's changelog.

Version 3.12.0

Release date: 2018-11-28

Added

• Support Ruby 2.6 endless range in Result#[] and query :between option
• Pre-registered headless firefox driver :selenium_headless [Andrew Havens]
• Selenium driver now defaults to clearing sessionStorage and localStorage. To disable pass clear_local_storage: false and/or clear_session_storage: false when creating Capybara::Selenium::Driver instance in your driver registration

Fixed

• Raise error if only :x or :y are passed as an offset to click methods

Removed

• Support for RSpec < 3.5

Commits

• 9ef9015 Update README for 3.12 branch
• cb66848 Prepare for 3.12.0 release
• ca09f14 Adjust test waiting time
• d5caddd Move expression builder methods to instance
• cb89ff8 Move css/xpath attribute requirement generation into the builders
• 057ed1e Merge pull request #2136 from yasslab/master
• 8bfe019 Update History.md
• 1384e00 Support alternated id and class regexps when using CSS
• c0704c3 Adjust click retry test timing
• 49bf421 Update History.md [ci skip]
• Additional commits viewable in compare view

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