Bump rack-test from 1.1.0 to 2.0.0 (#530)

Bumps [rack-test](https://github.com/rack/rack-test) from 1.1.0 to 2.0.0.
- [Release notes](https://github.com/rack/rack-test/releases)
- [Changelog](https://github.com/rack/rack-test/blob/main/History.md)
- [Commits](rack/rack-test@v1.1.0...v2.0.0)

---
updated-dependencies:
- dependency-name: rack-test
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile

@@ -73,7 +73,7 @@ group :test do
   gem 'capybara-screenshot', '~> 1.0.26'
 
   gem 'mocha', '~> 1.14'
-  gem 'rack-test', '~> 1.1.0'
+  gem 'rack-test', '~> 2.0.0'
   gem 'database_cleaner', '~> 1.7.0'
 end
 

Gemfile.lock

@@ -262,8 +262,8 @@ GEM
       rack (>= 1.0, < 3)
     rack-protection (2.2.0)
       rack
-    rack-test (1.1.0)
-      rack (>= 1.0, < 3)
+    rack-test (2.0.0)
+      rack (>= 1.3)
     rails (6.1.6)
       actioncable (= 6.1.6)
       actionmailbox (= 6.1.6)
@@ -464,7 +464,7 @@ DEPENDENCIES
   pry-stack_explorer (~> 0.6.1)
   puma (~> 5.6.4)
   rack-attack (~> 6.6.1)
-  rack-test (~> 1.1.0)
+  rack-test (~> 2.0.0)
   rails (~> 6.1.6)
   redis (~> 4.5.1)
   reline (~> 0.3.1)