fix: correct calculated doca in KF tracking #2401

Job	Run time
build (ubuntu-latest)	2m 46s
build (macos-latest)	2m 33s
download_test_data	5s
java_matrix	2s
unit_tests (25)	3m 1s
unit_tests (21)	3m 20s
test_decoder	2m 50s
spotbugs	7m 3s
test_run-groovy	34s
test_clara	3m 58s
test_coatjava (ubuntu-latest, eb-eftpi)	1m 55s
test_coatjava (ubuntu-latest, eb-epc)	2m 17s
test_coatjava (ubuntu-latest, kpp)	3m 24s
test_coatjava (ubuntu-latest, eb-eg)	2m 26s
test_coatjava (ubuntu-latest, eb-enc)	2m 19s
test_coatjava (ubuntu-latest, eb-ep)	2m 25s
test_coatjava (macos-latest, eb-ep, ./run-eb-tests.sh -100 electronproton)	3m 46s
release_build	0s
generate_documentation	1m 1s
deploy_web_pages	0s
final	3s
	45m 48s

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