Bump high_voltage from 3.0.0 to 3.1.0

[dependabot-preview]

Bumps high_voltage from 3.0.0 to 3.1.0.

Changelog

Sourced from high_voltage's changelog.

New for 3.1.0

• Fix bugs around finding pages via page_ids's that contain non-ASCII characters
• Trailing slash is no longer required for finding pages
• Some other improvements around page lookups
• Don't require format in extension for looking up page id's HAML and Slim do
  not require them.
• Test against Rails 5, 5.1, 5.2
• Test against Ruby 2.4, 2.5

New for 3.0.0

• HighVoltage now supports Rails 5.0.0.beta3 and up.
• Properly handle extensions in root route constraint requests.
• Removes caching in preparation for Rails 5.

New for 2.4.0

• Retrieve a list of available static pages via HighVoltage.page_ids.
• Properly handle page ids which are blank when being sanitized.
• Only provide deprecation warnings around caching when caching is enabled.

New for 2.3.0:

• Ruby 2.2 and Rails 4.2 testing
• Raise InvalidPageIdError when visiting a page with invalid characters
• Code of Conduct added to Contributing guide

New for 2.2.1:

• Resolve issue with require statements for Rails 3.x projects

New for 2.2.0:

• Deprecate caching because page and action caching was removed in Rails 4
• Refactor test suite to use rspec expect syntax consistently.
• Added Rails 4.1 to test suite.
• Remove Ruby 1.9.2 from test suite.
• Remove Capybara from test suite.
• Support dependency injection for Rails engine to define routes on

New for 2.1.0:

• Extract configuration options into a module
• Add ability to configure whether layout is cached with action_caching
• Add ability to configure a home_page for root routing to High Voltage
• Update README with new block style config

New for 2.0.0:

• Extract PagesController into a module
• Update README with module usage instructions

New for 1.2.4:

• Add page and action caching
• Remove redundant link style page_path(id: 'about') from README
• Clean up Appraisals for Travis-CI
• Remove Ruby 1.8.7 from test suite

... (truncated)

Commits

• 1b50129 v3.1.0
• 9b38158 Move dependencies out of Gemfile into gemspec
• 17a6a04 Test against Rails 5.2
• 2087488 Update copyright
• ceef237 Update rails-html-sanitizer
• 8651832 Rework PageFinder restrictions
• 5518a5b Remove unsupported versions of Rails from testing
• 3410665 Valid pages should include anything Rails handles
• 6df70c1 Upgrade loofah to resolve security vulnerability
• ac6b3ee Merge pull request #262 from nicolasleger/patch-2
• Additional commits viewable in compare view

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