feat: improve event building for zero-torus data #2384

Job	Run time
java_matrix	3s
download_test_data	3s
build (ubuntu-latest)	2m 43s
build (macos-latest)	3m 13s
unit_tests (21)	3m 17s
unit_tests (25)	2m 43s
test_run-groovy	28s
test_clara	4m 34s
test_decoder	2m 10s
test_coatjava (ubuntu-latest, eb-enc)	2m 20s
test_coatjava (ubuntu-latest, kpp)	2m 49s
test_coatjava (ubuntu-latest, eb-ep)	2m 31s
test_coatjava (ubuntu-latest, eb-eg)	2m 34s
test_coatjava (ubuntu-latest, eb-epc)	2m 2s
test_coatjava (macos-latest, eb-ep, ./run-eb-tests.sh -100 electronproton)	4m 19s
test_coatjava (ubuntu-latest, eb-eftpi)	2m 34s
spotbugs	6m 49s
release_build	0s
generate_documentation	56s
deploy_web_pages	0s
final	3s
	46m 11s

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