cleanup rg-l test yaml #2518

Job	Run time
download_test_data	4s
java_matrix	3s
build (macos-latest)	2m 19s
build (ubuntu-latest)	2m 39s
unit_tests (25)	2m 59s
unit_tests (21)	2m 50s
test_decoder	2m 14s
test_run-groovy	54s
spotbugs	6m 51s
test_coatjava (ubuntu-latest, eb-epc)	2m 12s
test_coatjava (ubuntu-latest, eb-ep)	2m 9s
test_coatjava (ubuntu-latest, eb-eftpi)	2m 5s
test_coatjava (ubuntu-latest, eb-eg)	2m 25s
test_coatjava (macos-latest, eb-ep, ./run-eb-tests.sh -100 electronproton)	2m 53s
test_coatjava (ubuntu-latest, kpp)	2m 57s
test_coatjava (ubuntu-latest, eb-enc)	2m 39s
test_clara	4m 21s
release_build	0s
generate_documentation	56s
deploy_web_pages	0s
final	3s
	43m 33s

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