Bump ruby/setup-ruby from 1 to 1.308.0 #5357

Job	Run time
CodeQL SAST scan / Analyze	2m 0s
Lint Ruby / Run RuboCop	17s
Security Analysis / Run Brakeman	28s
Lint JavaScript / Run Standardx	26s
Test Ruby / Run Minitest	7m 43s
Dependency Review scan / dependency-review-pr	5s
Lint SCSS / Run Stylelint	17s
Lint Ruby / Run ErbLint	23s
Test JavaScript / Run Jasmine	42s
Dependency Review scan / dependency-review-push	0s
	12m 21s

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