feat: add OptionValue convenience method #2382

Job	Run time
download_test_data	6s
build (macos-latest)	4m 40s
java_matrix	5s
build (ubuntu-latest)	3m 18s
unit_tests (21)	3m 34s
unit_tests (25)	3m 19s
generate_documentation	59s
test_decoder	3m 42s
spotbugs	7m 51s
test_coatjava (ubuntu-latest, eb-eg)	2m 12s
test_coatjava (ubuntu-latest, eb-ep)	2m 8s
test_coatjava (macos-latest, eb-ep, ./run-eb-tests.sh -100 electronproton)	4m 14s
test_coatjava (ubuntu-latest, eb-epc)	2m 24s
test_coatjava (ubuntu-latest, kpp)	2m 39s
test_coatjava (ubuntu-latest, eb-eftpi)	2m 1s
test_clara	4m 25s
test_run-groovy	54s
test_coatjava (ubuntu-latest, eb-enc)	2m 4s
release_build	0s
deploy_web_pages	0s
final	2s
	50m 37s

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