build(deps): bump rack from 2.0.7 to 2.0.8

[dependabot[bot]]

Bumps rack from 2.0.7 to 2.0.8.

Changelog

*Sourced from [rack's changelog](https://github.com/rack/rack/blob/master/CHANGELOG.md).* > # Changelog > > All notable changes to this project will be documented in this file. For info on how to format all future additions to this file please reference [Keep A Changelog](https://keepachangelog.com/en/1.0.0/). > > ## Unreleased > > _Note: There are many unreleased changes in Rack (`master` is around 300 commits ahead of `2-0-stable`), and below is not an exhaustive list. If you would like to help out and document some of the unreleased changes, PRs are welcome._ > > ### Added > > ### Changed > > - Use `Time#httpdate` format for Expires, as proposed by RFC 7231. ([@​nanaya](https://github.com/nanaya)) > - Make `Utils.status_code` raise an error when the status symbol is invalid instead of `500`. > - Rename `Request::SCHEME_WHITELIST` to `Request::ALLOWED_SCHEMES`. > - Make `Multipart::Parser.get_filename` accept files with `+` in their name. > - Add Falcon to the default handler fallbacks. ([@​ioquatix](https://github.com/ioquatix)) > - Update codebase to avoid string mutations in preparation for `frozen_string_literals`. ([@​pat](https://github.com/pat)) > - Change `MockRequest#env_for` to rely on the input optionally responding to `#size` instead of `#length`. ([@​janko](https://github.com/janko)) > - Rename `Rack::File` -> `Rack::Files` and add deprecation notice. ([@​postmodern](https://github.com/postmodern)). > > ### Removed > > ### Documentation > > - Update broken example in `Session::Abstract::ID` documentation. ([tonytonyjan](https://github.com/tonytonyjan)) > - Add Padrino to the list of frameworks implmenting Rack. ([@​wikimatze](https://github.com/wikimatze)) > - Remove Mongrel from the suggested server options in the help output. ([@​tricknotes](https://github.com/tricknotes)) > - Replace `HISTORY.md` and `NEWS.md` with `CHANGELOG.md`. ([@​twitnithegirl](https://github.com/twitnithegirl)) > - Backfill `CHANGELOG.md` from 2.0.1 to 2.0.7 releases. ([@​drenmi](https://github.com/Drenmi))

Commits

- [`e7ee459`](https://github.com/rack/rack/commit/e7ee459546d217f32afc83e0b168c5eb9f95d784) Bumping version - [`f1a79b2`](https://github.com/rack/rack/commit/f1a79b208c4ea877420beee62646e0b146402bd0) Introduce a new base class to avoid breaking when upgrading - [`5b1cab6`](https://github.com/rack/rack/commit/5b1cab667270d7ad1a4d2088adf5ff4eb9845496) Add a version prefix to the private id to make easier to migrate old values - [`1e96e0f`](https://github.com/rack/rack/commit/1e96e0f197777458216bb3dfdbcce57a0bbba0c5) Fallback to the public id when reading the session in the pool adapter - [`3ba123d`](https://github.com/rack/rack/commit/3ba123d278f1085ba78fc000df954e507af2d622) Also drop the session with the public id when destroying sessions - [`6a04bbf`](https://github.com/rack/rack/commit/6a04bbf6b742c305d3a56f9bd6242e6c943cc2ad) Fallback to the legacy id when the new id is not found - [`dc45a06`](https://github.com/rack/rack/commit/dc45a06b339c707c1f658c123ec7216151878f7a) Add the private id - [`73a5f79`](https://github.com/rack/rack/commit/73a5f79f6854eed81ecc3e5fb9f8154e967ccc49) revert conditionals to master - [`4e32262`](https://github.com/rack/rack/commit/4e322629e0c6698c75a3fb541a42571f8543c34c) remove NullSession - [`1c7e3b2`](https://github.com/rack/rack/commit/1c7e3b259f0741c869dcfbabeb3e0670c4d3f848) remove || raise and get closer to master - Additional commits viewable in [compare view](https://github.com/rack/rack/compare/2.0.7...2.0.8)

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[stale[bot]]

Thanks for all your contributions! This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs.

[SuperSandro2000]

bump

[stale[bot]]

Thanks for all your contributions! This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs.

[dependabot[bot]]

Superseded by #2310.