Bump rackup from 1.0.0 to 2.2.0 #10485

Job	Run time
Dependency Review scan / dependency-review-pr	8s
CodeQL SAST scan / Analyze	2m 21s
Lint ERB / Run ERB lint	45s
Dependency Review scan / dependency-review-push	0s
Lint JavaScript / Run Standardx	17s
Prettier / Run Prettier	22s
Lint Ruby / Run RuboCop	47s
Security Analysis / Run Brakeman	41s
Lint SCSS / Run Stylelint	18s
Test features / feature-test-matrix (cucumber:ok)	4m 27s
Test JavaScript / Run Jasmine	47s
Test Ruby / minitest-matrix (4, 0)	2m 52s
Test Ruby / minitest-matrix (4, 1)	3m 11s
Test Ruby / minitest-matrix (4, 2)	2m 42s
Test Ruby / minitest-matrix (4, 3)	2m 24s
Test Ruby / Run Minitest	1s
Test features / Run Cucumber	0s
	22m 3s

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