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remove debug printouts and timing stuff #3490

Job	Run time
java_matrix	3s
build	3m 42s
build_macos	4m 23s
download_test_data	5s
unit_tests (21)	2m 34s
unit_tests (25)	3m 17s
generate_documentation	1m 2s
test_run-groovy	40s
test_clara	2m 5s
spotbugs	2m 16s
test_decoder	2m 15s
test_coatjava (ubuntu-latest, kpp)	2m 11s
test_coatjava (ubuntu-latest, eb-en)	2m 18s
test_coatjava (ubuntu-latest, eb-eftpi)	1m 46s
test_coatjava (ubuntu-latest, eb-epc)	2m 15s
test_coatjava (ubuntu-latest, eb-eg)	2m 18s
test_coatjava (ubuntu-latest, eb-enc)	1m 49s
test_coatjava (ubuntu-latest, eb-ep)	2m 18s
release_build	0s
test_coatjava_macos	1m 23s
deploy_web_pages	-1s
final	1s
	38m 40s