remove debug printouts and timing stuff #3497

Job	Run time
build_macos	3m 27s
build	4m 14s
download_test_data	4s
java_matrix	4s
unit_tests (25)	2m 11s
unit_tests (21)	2m 49s
generate_documentation	1m 16s
test_coatjava_macos	3m 23s
spotbugs	7m 4s
test_run-groovy	1m 2s
test_decoder	1m 32s
test_clara	4m 23s
test_coatjava (ubuntu-latest, eb-en)	2m 8s
test_coatjava (ubuntu-latest, eb-ep)	2m 0s
test_coatjava (ubuntu-latest, eb-enc)	1m 44s
test_coatjava (ubuntu-latest, eb-eg)	1m 49s
test_coatjava (ubuntu-latest, kpp)	2m 40s
test_coatjava (ubuntu-latest, eb-eftpi)	2m 11s
test_coatjava (ubuntu-latest, eb-epc)	2m 37s
release_build	-1s
deploy_web_pages	0s
final	5s
	46m 42s

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