Fix broken CI (fix missing comma, and specify ruby version in each matrix entry) #543

Job	Run time
lint / lint	50s
docker_build / build	28s
test / set_matrix	3s
test / ruby 3.3 \| rails 8.0.4 \| Rails 8.0 + Ruby 3.3	4m 25s
test / ruby 3.4 \| rails 8.1.1	4m 35s
test / ruby 3.2 \| rails 8.0.4 \| Solr 8.11.2 and Ruby 3.2	3m 48s
test / ruby 3.4 \| rails 8.0.4 \| esbuild	4m 44s
test / ruby \| rails 7.2.3 \| Rails 7.2 + Propshaft, esbuild	6s
test / ruby \| rails 8.1.1 \| esbuild	6s
test / ruby \| rails 8.0.4 ViewComponent 3	5s
test / ruby \| rails 8.1.1 \| API	4s
test / set_matrix	3s
docker_build / build	28s
test / ruby 3.4 \| rails 8.1.1	4m 35s
test / ruby 3.3 \| rails 8.0.4 \| Rails 8.0 + Ruby 3.3	4m 25s
test / ruby 3.4 \| rails 8.0.4 \| esbuild	4m 44s
test / ruby \| rails 8.1.1 \| esbuild	7s
test / ruby \| rails 8.1.1 \| API	5s
test / ruby \| rails 8.0.4 ViewComponent 3	7s
test / ruby \| rails 7.2.3 \| Rails 7.2 + Propshaft, esbuild	4s
test / ruby 3.2 \| rails 8.0.4 \| Solr 8.11.2 and Ruby 3.2	3m 48s
lint / lint	50s
	38m 30s

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