refactor: clean up recently added build options for data-file retrieval #1803

Job	Run time
build (macos-latest)	3m 47s
java_matrix	3s
build (ubuntu-latest)	2m 34s
download_test_data	3s
unit_tests (21)	3m 18s
unit_tests (25)	3m 16s
generate_documentation	1m 0s
test_decoder	2m 29s
spotbugs	6m 35s
test_coatjava (ubuntu-latest, eb-eg)	1m 49s
test_coatjava (ubuntu-latest, kpp)	3m 1s
test_coatjava (macos-latest, eb-ep, ./run-eb-tests.sh -100 electronproton)	4m 10s
test_coatjava (ubuntu-latest, eb-epc)	2m 5s
test_coatjava (ubuntu-latest, eb-eftpi)	2m 21s
test_run-groovy	26s
test_clara	4m 15s
dependency_analysis	59s
test_coatjava (ubuntu-latest, eb-enc)	2m 7s
test_coatjava (ubuntu-latest, eb-ep)	2m 18s
release_build	0s
deploy_web_pages	-1s
final	4s
	46m 39s

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