chore(deps): bump sinatra from 1.0 to 3.0.6 in /buildpacks/buildpack-multi/tests/multi

[dependabot]

Bumps sinatra from 1.0 to 3.0.6.

Changelog

Sourced from sinatra's changelog.

3.0.6 / 2023-04-11

• Fix: Add support to keep open streaming connections with Puma #1858 by Jordan Owens

• Fix: Avoid crash in uri helper on Integer input #1890 by Patrik Ragnarsson

• Fix: Rescue RuntimeError when trying to use SecureRandom #1888 by Stefan Sundin

3.0.5 / 2022-12-16

• Fix: Add Zeitwerk compatibility. #1831 by Dawid Janczak

• Fix: Allow CALLERS_TO_IGNORE to be overridden

3.0.4 / 2022-11-25

• Fix: Escape filename in the Content-Disposition header. #1841 by Kunpei Sakai

3.0.3 / 2022-11-11

• Fix: fixed ReDoS for Rack::Protection::IPSpoofing. #1823 by @​ooooooo-q

3.0.2 / 2022-10-01

• New: Add Haml 6 support. #1820 by Jordan Owens

3.0.1 / 2022-09-26

• Fix: Revert removal of rack-protection.rb. #1814 by Olle Jonsson

• Fix: Revert change to server start and stop messaging by using Kernel#warn. Renamed internal warn method warn_for_deprecation. #1818 by Jordan Owens

3.0.0 / 2022-09-26

• New: Add Falcon support. #1794 by Samuel Williams and @​horaciob

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

• Deprecated: Sinatra Reloader will be removed in the next major release.

• 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

... (truncated)

Commits

• 516ee3b 3.0.6 release (#1893)
• fb76534 Bump action-discord to v4 (#1909)
• 8ec83e3 Use action-discord v3: the fixed ruby version (#1908)
• 066149b Revert "Test build failure on main" (#1905)
• c1394c5 Fix main branch condition (#1907)
• 42bda7d Fix workflow condition on main branch (#1906)
• 29f3946 Test build failure on main (#1904)
• 313e6a2 Add action-discord notifications to main (#1903)
• c0ee2c3 Rename master branch to main (#1894)
• 89dd6f2 CI: remove redundant Puma job (#1898)
• Additional commits viewable in compare view

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