Bump rack from 2.2.19 to 2.2.20

Bumps [rack](https://github.com/rack/rack) from 2.2.19 to 2.2.20.
- [Release notes](https://github.com/rack/rack/releases)
- [Changelog](https://github.com/rack/rack/blob/main/CHANGELOG.md)
- [Commits](https://github.com/rack/rack/compare/v2.2.19...v2.2.20)

---
updated-dependencies:
- dependency-name: rack
  dependency-version: 2.2.20
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

Gemfile.lock

@@ -1169,7 +1169,7 @@ GEM
       puma (>= 5.0, < 7)
     raabro (1.4.0)
     racc (1.8.1)
-    rack (2.2.19)
+    rack (2.2.20)
     rack-attack (6.7.0)
       rack (>= 1.0, < 4)
     rack-cors (2.0.2)
@@ -2139,7 +2139,7 @@ CHECKSUMS
   puma-plugin-statsd (2.6.0) sha256=c13ffe6a2fa2d3c245af673316e6d2556f5d0c151455d1934dffc96ce814ea03
   raabro (1.4.0) sha256=d4fa9ff5172391edb92b242eed8be802d1934b1464061ae5e70d80962c5da882
   racc (1.8.1) sha256=4a7f6929691dbec8b5209a0b373bc2614882b55fc5d2e447a21aaa691303d62f
-  rack (2.2.19) sha256=aa1c8956f8851abeeb13fa3affeb1aab914a3c213cf9e8088b6868e7686fcddc
+  rack (2.2.20) sha256=85da3447a4845230a00803d47413ed4d1dd9823f948a8d93c0b2d1e149c07170
   rack-attack (6.7.0) sha256=3ca47e8f66cd33b2c96af53ea4754525cd928ed3fa8da10ee6dad0277791d77c
   rack-cors (2.0.2) sha256=415d4e1599891760c5dc9ef0349c7fecdf94f7c6a03e75b2e7c2b54b82adda1b
   rack-mini-profiler (4.0.1) sha256=485810c23211f908196c896ea10cad72ed68780ee2998bec1f1dfd7558263d78