Bump rack from 2.0.3 to 2.0.8

Bumps rack from 2.0.3 to 2.0.8.

Changelog

*Sourced from [rack's changelog](https://github.com/rack/rack/blob/master/CHANGELOG.md).* > ## [2.0.8] - 2019-12-08 > > - [[CVE-2019-16782](https://nvd.nist.gov/vuln/detail/CVE-2019-16782)] Prevent timing attacks targeted at session ID lookup. ([@tenderlove](https://github.com/tenderlove), [@rafaelfranca](https://github.com/rafaelfranca)) > > ## [1.6.12] - 2019-12-08 > > - [[CVE-2019-16782](https://nvd.nist.gov/vuln/detail/CVE-2019-16782)] Prevent timing attacks targeted at session ID lookup. ([@tenderlove](https://github.com/tenderlove), [@rafaelfranca](https://github.com/rafaelfranca)) > > ## [2.0.7] - 2019-04-02 > > ### Fixed > > - Remove calls to `#eof?` on Rack input in `Multipart::Parser`, as this breaks the specification. ([@matthewd](https://github.com/matthewd)) > - Preserve forwarded IP addresses for trusted proxy chains. ([@SamSaffron](https://github.com/SamSaffron)) > > ## [2.0.6] - 2018-11-05 > > ### Fixed > > - [[CVE-2018-16470](https://nvd.nist.gov/vuln/detail/CVE-2018-16470)] Reduce buffer size of `Multipart::Parser` to avoid pathological parsing. ([@tenderlove](https://github.com/tenderlove)) > - Fix a call to a non-existing method `#accepts_html` in the `ShowExceptions` middleware. ([@tomelm](https://github.com/tomelm)) > - [[CVE-2018-16471](https://nvd.nist.gov/vuln/detail/CVE-2018-16471)] Whitelist HTTP and HTTPS schemes in `Request#scheme` to prevent a possible XSS attack. ([@PatrickTulskie](https://github.com/PatrickTulskie)) > > ## [2.0.5] - 2018-04-23 > > ### Fixed > > - Record errors originating from invalid UTF8 in `MethodOverride` middleware instead of breaking. ([@mclark](https://github.com/mclark)) > > ## [2.0.4] - 2018-01-31 > > ### Changed > > - Ensure the `Lock` middleware passes the original `env` object. ([@lugray](https://github.com/lugray)) > - Improve performance of `Multipart::Parser` when uploading large files. ([@tompng](https://github.com/tompng)) > - Increase buffer size in `Multipart::Parser` for better performance. ([@jkowens](https://github.com/jkowens)) > - Reduce memory usage of `Multipart::Parser` when uploading large files. ([@tompng](https://github.com/tompng)) > - Replace ConcurrentRuby dependency with native `Queue`. ([@devmchakan](https://github.com/devmchakan)) > > ### Fixed > > - Require the correct digest algorithm in the `ETag` middleware. ([@matthewd](https://github.com/matthewd)) > > ### Documentation > > - Update homepage links to use SSL. ([@hugoabonizio](https://github.com/hugoabonizio))

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/2.0.3...2.0.8)

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SerpicoProject / Serpico

Bump rack from 2.0.3 to 2.0.8 #583