Cleanup swim wrapper #2043

Job	Run time
build (ubuntu-latest)	2m 40s
build (macos-latest)	2m 33s
download_test_data	5s
java_matrix	3s
unit_tests (25)	3m 0s
unit_tests (21)	2m 47s
test_run-groovy	11s
test_clara	10s
dependency_analysis	10s
spotbugs	10s
test_decoder	11s
test_coatjava (ubuntu-latest, eb-eftpi)	10s
test_coatjava (ubuntu-latest, eb-enc)	11s
test_coatjava (ubuntu-latest, eb-epc)	11s
test_coatjava (ubuntu-latest, kpp)	1s
test_coatjava (ubuntu-latest, eb-ep)	11s
test_coatjava (ubuntu-latest, eb-eg)	12s
test_coatjava (macos-latest, eb-ep, ./run-eb-tests.sh -100 electronproton)	1s
release_build	0s
generate_documentation	1s
final	1s
deploy_web_pages	1s
	13m 0s

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