fix no data hom refs #3847

Job	Run time
Validate generated WDLs using womtools	13m 21s
build and push gatk docker to artifacts	22m 29s
check if the environment has privileges	1s
Validate script WDLs using womtools	1m 25s
WDL test RUN_CNV_GERMLINE_COHORT_WDL on cromwell	28m 29s
WDL test RUN_CNV_GERMLINE_CASE_WDL on cromwell	31m 52s
WDL test RUN_CNV_SOMATIC_WDL on cromwell	24m 23s
WDL test RUN_M2_WDL on cromwell	18m 38s
WDL test RUN_CNN_WDL on cromwell	16m 46s
WDL test RUN_VCF_SITE_LEVEL_FILTERING_WDL on cromwell	13m 35s
Java 17.0.6+10 build and test cloud	14m 50s
Java 17.0.6+10 build and test integration	33m 29s
Java 17.0.6+10 build and test unit	21m 14s
Java 17.0.6+10 test on docker integration	36m 25s
Java 17.0.6+10 test on docker unit	22m 51s
Java 17.0.6+10 test on docker variantcalling	32m 14s
Java 17.0.6+10 test on docker conda	34m 28s
	6h 6m 30s

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