Bump sinatra from 2.0.5 to 2.2.0 in /app

[dependabot[bot]]

Bumps sinatra from 2.0.5 to 2.2.0.

Changelog

Sourced from sinatra's changelog.

2.2.0 / 2022-02-15

• Handle EOFError raised by Rack and return Bad Request 400 status. #1743 by tamazon

• Minor refactors in base.rb. #1640 by ceclinux

• Add escaping to the static 404 page. #1645 by Chris Gavin

• Remove detect_rack_handler method. #1652 by ceclinux

• Respect content type set in superclass before filter. Fixes #1647 #1649 by Jordan Owens

• Revert "Use prepend instead of include for helpers. #1662 by namusyaka

• Fix usage of inherited Sinatra::Base classes keyword arguments. Fixes #1669 #1670 by Cadu Ribeiro

• Reduce RDoc generation time by not including every README. Fixes #1578 #1671 by Eloy Pérez

• Add support for per form csrf tokens. Fixes #1616 #1653 by Jordan Owens

• Update MAINTENANCE.md with the stable branch status. #1681 by Fredrik Rubensson

• Validate expanded path matches public_dir when serving static files. #1683 by cji-stripe

• Fix Delegator to pass keyword arguments for Ruby 3.0. #1684 by andrewtblake

• Fix use with keyword arguments for Ruby 3.0. #1701 by Robin Wallin

• Fix memory leaks for proc template. Fixes #1704 #1719 by Slevin

• Remove unnecessary test_files from the gemspec. #1712 by Masataka Pocke Kuwabara

• Add #select, #reject and #compact methods to Sinatra::IndifferentHash. #1711 by Olivier Bellone

• Docs: Spanish documentation: Update README.es.md with removal of Thin. #1630 by Espartaco Palma

• Docs: German documentation: Fixed typos in German README.md. #1648 by Juri

• Docs: Japanese documentation: Update README.ja.md with removal of Thin. #1629 by Ryuichi KAWAMATA

• Docs: English documentation: Various minor fixes to README.md. #1663 by Yanis Zafirópulos

• Docs: English documentation: Document when dump_errors is enabled. Fixes #1664 #1665 by Patrik Ragnarsson

• Docs: Brazilian Portuguese documentation: Update README.pt-br.md with translation fixes. #1668 by Vitor Oliveira

CI

• Use latest JRuby 9.2.16.0 on CI. #1682 by Olle Jonsson

... (truncated)

Commits

• 44ce685 Bump version to 2.2.0
• 759a8eb Block invalid requests instead of raising error
• f6cee1c Merge pull request #1743 from tamazon/fix_EOFError
• 59d8b26 Merge pull request #1733 from epergo/ep/update-changelog
• c29749d lock rack version to 2.0 for now
• df65a73 Handle EOFError raised by Rack
• d1597ab Update changelog since last release
• e69b6b9 Merge pull request #1728 from olleolleolle/patch-4
• a6554e3 chore: Drop boilerplate comments
• d6ba201 Remove ruby head from build
• Additional commits viewable in compare view

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[dependabot[bot]]

Superseded by #48.