feat: improve event building for zero-torus data #2405

Job	Run time
download_test_data	5s
build (macos-latest)	3m 2s
build (ubuntu-latest)	3m 0s
java_matrix	2s
unit_tests (25)	2m 52s
unit_tests (21)	3m 2s
spotbugs	6m 43s
test_clara	3m 32s
test_run-groovy	54s
test_decoder	2m 29s
test_coatjava (ubuntu-latest, eb-eftpi)	2m 6s
test_coatjava (ubuntu-latest, eb-eg)	2m 19s
test_coatjava (ubuntu-latest, eb-epc)	2m 28s
test_coatjava (ubuntu-latest, eb-ep)	1m 58s
test_coatjava (macos-latest, eb-ep, ./run-eb-tests.sh -100 electronproton)	2m 16s
test_coatjava (ubuntu-latest, kpp)	2m 59s
test_coatjava (ubuntu-latest, eb-enc)	1m 51s
release_build	0s
generate_documentation	56s
deploy_web_pages	0s
final	4s
	42m 38s

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