Bump sinatra from 2.2.0 to 2.2.1

[dependabot[bot]]

Bumps sinatra from 2.2.0 to 2.2.1.

Changelog

Sourced from sinatra's changelog.

3.0.0 / Unreleased

• New: Add AES GCM encryption support for session cookies. #1324 (sinatra/sinatra#1324) by Michael Coyne

• Fix: Internal Sinatra errors now extend Sinatra::Error. This fixes #1204 and #1518. bda8c29d by Jordan Owens

• Fix: Preserve query param value if named route param nil. #1676 by Jordan Owens

• Require Ruby 2.6 as minimum Ruby version. #1699 by Eloy Pérez

• Breaking change: Remove support for the Stylus template engine. #1697 by Eloy Pérez

• Breaking change: Remove support for the erubis template engine. #1761 by Eloy Pérez

• Breaking change: Remove support for the textile template engine. #1766 by Eloy Pérez

• Breaking change: Remove support for SASS as a template engine. #1768 by Eloy Pérez

• Breaking change: Remove support for Wlang as a template engine. #1780 by Eloy Pérez

• Breaking change: Remove support for CoffeeScript as a template engine. #1790 by Eloy Pérez

• Breaking change: Remove support for Mediawiki as a template engine. #1791 by Eloy Pérez

• Breaking change: Remove support for Creole as a template engine. #1792 by Eloy Pérez

• Breaking change: Remove support for Radius as a template engine. #1793 by Eloy Pérez

• Breaking change: Remove support for the defunct Less templating library. See #1716, #1715 for more discussion and background. d1af2f1e by Olle Jonsson

• Breaking change: Remove Reel integration. 54597502 by Olle Jonsson

• CI: Start testing on Ruby 3.1. 60e221940 and b0fa4bef by Johannes Würbach

• Use Kernel#caller_locations. #1491 by Julik Tarkhanov

• Docs: Japanese documentation: Add notes about the default_content_type setting. #1650 by Akifumi Tominaga

• Docs: Polish documentation: Add section about Multithreaded modes and Routes. #1708 by Patrick Gramatowski

• Docs: Japanese documentation: Make Session section reflect changes done to README.md. #1731 by @​shu-i-chi

Commits

• e6a2420 Fix CI failures
• 04134fa Bump version to 2.2.1
• 286f425 TODOed! :yay:
• 2541062 Test: house-keeping - remove JRubyServer
• b7bb22c avoid threaded setup for test server
• ba2b263 CI: let's roll tests with JRuby
• d5b6532 CI: Use working-directory directive
• 0af1e1e Run tests for gems in different steps
• 3dd160b Use ruby2_keywords for delegation
• c4608c8 Bump version to 2.2.0
• Additional commits viewable in compare view

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[dependabot[bot]]

Superseded by #113.