Bump ruby/setup-ruby from 1 to 1.308.0 #18785

Job	Run time
Lint SCSS / Run Stylelint	20s
Test JavaScript / Run Jasmine	43s
Security Analysis / Run Brakeman	33s
Lint Ruby / Run RuboCop	34s
Prettier / Run Prettier	20s
CodeQL SAST scan / Analyze	2m 14s
Lint JavaScript / Run Standardx	22s
Test Ruby / ruby-only-1	2m 59s
Test Ruby / assets-required-1	3m 13s
Dependency Review scan / dependency-review-pr	9s
Lint ERB / Run ERB lint	38s
Test Ruby / ruby-only-0	2m 45s
Test Ruby / assets-required-0	2m 6s
Test features / Test features / non-javascript-2	2m 32s
Test features / Test features / javascript-0	2m 45s
Test features / Test features / non-javascript-0	2m 22s
Test features / Test features / non-javascript-1	2m 9s
Dependency Review scan / dependency-review-push	-1s
Test features / Run Cucumber	3s
Test Ruby / Run Minitest	3s
notify-slack-if-failure-on-main	-1s
	26m 48s

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