Bump rack-protection from 2.0.4 to 2.0.5

[dependabot-preview]

Bumps rack-protection from 2.0.4 to 2.0.5.

Changelog

Sourced from rack-protection's changelog.

2.0.5 / 2018-12-22

• Avoid FrozenError when params contains frozen value #1506 by Kunpei Sakai

• Add support for Erubi #1494 by tkmru

• IndifferentHash monkeypatch warning improvements #1477 by Mike Pastore

• Improve development support and documentation and source code by Anusree Prakash, Jordan Owens, ceclinux and krororo.

sinatra-contrib

• Add flush option to content_for #1225 by Shota Iguchi

• Drop activesupport dependency from sinatra-contrib #1448

• Update yield_content to append default to ERB template buffer #1500 by Jordan Owens

rack-protection

• Don't track the Accept-Language header by default #1504 by Artem Chistyakov

Commits

• 7a5c499 2.0.5 release
• af70671 bump version to 2.0.5
• 6f9d703 update changelog for v2.0.5
• 69956da follow up #1225
• 84b290a Merge pull request #1225 from iguchi1124/flush-content-for
• d75c242 Merge branch 'master' into flush-content-for
• d83845e Merge pull request #1502 from jkowens/refactor_capture
• 0efc51e Refactor capture method
• 9057b70 Merge pull request #1506 from sinatra/fix-1478
• 38e5d63 Merge pull request #1504 from temochka/websocket-empty-sessions
• Additional commits viewable in compare view

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[coveralls]

Pull Request Test Coverage Report for Build 1570

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 83.915%

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Totals
Change from base Build 1566:	0.0%
Covered Lines:	433
Relevant Lines:	516

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💛 - Coveralls

[indocomsoft]

@dependabot rebase