Bump rack-attack from 4.4.1 to 5.1.0

[dependabot-preview]

Bumps rack-attack from 4.4.1 to 5.1.0.

Release notes

Sourced from rack-attack's releases.

v5.1.0

• Fixes edge case bug when using ruby 2.5 and redis Ruby 2.5 compatibility? rack/rack-attack#253 ([Fixes #253] Avoid 'defined?' buggy behavior in ruby 2.5.0 rack/rack-attack#271)
• Throws errors with better semantics when missing or misconfigured store caches to aid in developers debugging their configs (Help users understand more clearly when the store is misconfigured rack/rack-attack#274)
• Removed legacy code that was originally intended for Rails 3 apps (Drop support for unmaintaned Rails 3 rack/rack-attack#264)

v5.0.1

• Fixes arguments passed to deprecated internal methods. (#198)

v5.0.0

• Deprecate whitelist/blacklist in favor of safelist/blocklist. (Bump database_cleaner from 1.5.3 to 1.7.0 #181,
  thanks renee-travisci). To upgrade and fix deprecations, find and replace instances of whitelist and blacklist with safelist and blocklist. If you reference rack.attack.match_type, note that it will have values like :safelist/:blocklist.
• Remove test coverage for unsupported ruby dependencies: ruby 2.0, activesupport 3.2/4.0, and dalli 1.
• Document example for setting X-RateLimit-* response headers (#193)

v5.0.0.beta1

• Deprecate whitelist/blacklist in favor of safelist/blocklist. (Bump database_cleaner from 1.5.3 to 1.7.0 #181,
  thanks renee-travisci). To upgrade and fix deprecations, find and replace instances of whitelist and blacklist with safelist and blocklist. If you reference rack.attack.match_type, note that it will have values like :safelist/:blocklist.
• Remove test coverage for unsupported ruby dependencies: ruby 2.0, activesupport 3.2/4.0, and dalli 1.

Changelog

Sourced from rack-attack's changelog.

[5.1.0] - 2018-03-10

• Fixes edge case bug when using ruby 2.5 and redis #253 (#271)
• Throws errors with better semantics when missing or misconfigured store caches to aid in developers debugging their configs (#274)
• Removed legacy code that was originally intended for Rails 3 apps (#264)

[5.0.1] - 2016-08-11

• Fixes arguments passed to deprecated internal methods. (#198)

[5.0.0] - 2016-08-09

• Deprecate whitelist/blacklist in favor of safelist/blocklist. (#181,
  thanks renee-travisci). To upgrade and fix deprecations, find and replace instances of whitelist and blacklist with safelist and blocklist. If you reference rack.attack.match_type, note that it will have values like :safelist/:blocklist.
• Remove test coverage for unsupported ruby dependencies: ruby 2.0, activesupport 3.2/4.0, and dalli 1.

Commits

• c119186 bump version to v5.1.0
• c9cd023 Merge pull request #278 from grzuy/move_all_deps_to_gemspec
• 922917d Merge pull request #274 from grzuy/help_debug_cache_issues
• bed046e Merge pull request #271 from grzuy/ruby_2-5
• 859c212 Merge branch 'master' into move_all_deps_to_gemspec
• 53b0561 Merge pull request #272 from grzuy/rack_lint
• 8603a3e Merge pull request #266 from grzuy/test_understandability
• 42cd957 Merge pull request #276 from grzuy/rails_5-2
• 66909c6 Merge pull request #269 from grzuy/acceptance_tests
• 71c10d1 Merge pull request #279 from tjnet/surpress_rubocop_complains_about_initalize...
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

If you'd like to skip this version, you can just close this PR. If you have any feedback just mention @dependabot in the comments below.

---

Note: This repo was added to Dependabot recently, so you'll receive a maximum of 5 PRs for your first few update runs. Once an update run creates fewer than 5 PRs we'll remove that limit.

You can always request more updates by clicking Bump now in your Dependabot dashboard.

[dependabot-preview]

Superseded by #144.