test: track usage of hard-coded scaler clock frequencies #2635

Job	Run time
java_matrix	2s
download_test_data	3s
build (macos-latest)	3m 44s
build (ubuntu-latest)	3m 9s
unit_tests (25)	4m 34s
unit_tests (21)	3m 33s
spotbugs	6m 43s
test_clara	3m 54s
test_run-groovy	1m 6s
test_decoder	1m 54s
test_coatjava (ubuntu-latest, eb-ep)	2m 12s
test_coatjava (ubuntu-latest, eb-eg)	2m 12s
test_coatjava (macos-latest, eb-ep, ./run-eb-tests.sh -100 electronproton)	2m 39s
test_coatjava (ubuntu-latest, kpp)	3m 44s
test_coatjava (ubuntu-latest, eb-eftpi)	2m 9s
test_coatjava (ubuntu-latest, eb-epc)	2m 21s
test_coatjava (ubuntu-latest, eb-enc)	3m 46s
release_build	-1s
generate_documentation	1m 0s
deploy_web_pages	0s
final	2s
	48m 46s

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