Update dependency sinatra to '~> 2.2.0' [SECURITY]

[renovate]

This PR contains the following updates:

Package	Update	Change
sinatra	minor	'~> 2.1.0' -> '~> 2.2.0'

GitHub Vulnerability Alerts

CVE-2022-29970

Sinatra before 2.2.0 does not validate that the expanded path matches public_dir when serving static files.

CVE-2022-45442

Description

An issue was discovered in Sinatra 2.0 before 2.2.3 and 3.0 before 3.0.4. An application is vulnerable to a reflected file download (RFD) attack that sets the Content-Disposition header of a response when the filename is derived from user-supplied input.

References

• https://www.blackhat.com/docs/eu-14/materials/eu-14-Hafif-Reflected-File-Download-A-New-Web-Attack-Vector.pdf
• GHSA-8x94-hmjh-97hq

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⚠ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

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The artifact failure details are included below:

File name: Gemfile.lock

Installing legacy tool bundler v1.16.6
Successfully installed bundler-1.16.6
1 gem installed
Bundler version 1.16.6
ruby 2.7.6p219 (2022-04-12 revision c9c2245c0a) [x86_64-linux]
Could not find gem 'undefined'.

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