feat: cleanup io classes in yamls #3204

Job	Run time
build_macos	3m 51s
build	3m 43s
download_test_data	3s
java_matrix	2s
unit_tests (25)	4m 22s
unit_tests (21)	3m 26s
spotbugs	6m 51s
test_clara	3m 58s
test_run-groovy	1m 16s
test_coatjava (ubuntu-latest, eb-ep)	2m 15s
test_coatjava (ubuntu-latest, eb-en)	2m 28s
test_coatjava (ubuntu-latest, kpp)	4m 1s
test_coatjava (ubuntu-latest, eb-eg)	2m 6s
test_coatjava (ubuntu-latest, eb-enc)	2m 12s
test_decoder	1m 48s
test_coatjava (ubuntu-latest, eb-eftpi)	3m 19s
test_coatjava (ubuntu-latest, eb-epc)	2m 10s
release_build	-1s
test_coatjava_macos	5m 32s
generate_documentation	1m 8s
deploy_web_pages	-1s
final	2s
	54m 31s

Provide feedback