feat: cleanup swim wrapper #2085

Job	Run time
download_test_data	4s
build (ubuntu-latest)	2m 36s
build (macos-latest)	4m 0s
java_matrix	2s
unit_tests (25)	2m 45s
unit_tests (21)	3m 16s
generate_documentation	1m 1s
test_decoder	2m 39s
dependency_analysis	59s
test_clara	4m 8s
test_run-groovy	44s
spotbugs	6m 22s
test_coatjava (macos-latest, eb-ep, ./run-eb-tests.sh -100 electronproton)	2m 27s
test_coatjava (ubuntu-latest, kpp)	2m 58s
test_coatjava (ubuntu-latest, eb-epc)	2m 42s
test_coatjava (ubuntu-latest, eb-ep)	2m 26s
test_coatjava (ubuntu-latest, eb-enc)	2m 22s
test_coatjava (ubuntu-latest, eb-eftpi)	2m 10s
test_coatjava (ubuntu-latest, eb-eg)	2m 15s
release_build	0s
deploy_web_pages	-1s
final	3s
	45m 58s

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