Bump rack from 2.2.13 to 2.2.14 (#53)

Bumps [rack](https://github.com/rack/rack) from 2.2.13 to 2.2.14.
- [Release notes](https://github.com/rack/rack/releases)
- [Changelog](https://github.com/rack/rack/blob/main/CHANGELOG.md)
- [Commits](rack/rack@v2.2.13...v2.2.14)

---
updated-dependencies:
- dependency-name: rack
  dependency-version: 2.2.14
  dependency-type: direct:production
...

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Author: dependabot[bot]

Gemfile.lock

@@ -22,7 +22,7 @@ GEM
     mime-types-data (3.2021.0225)
     multi_json (1.15.0)
     netrc (0.11.0)
-    rack (2.2.13)
+    rack (2.2.14)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rake (13.0.3)