(Do not merge) Port of nvscorevariants into GATK, with a basic tool frontend #4675

Job	Run time
check if the environment has privileges	1s
build and push gatk docker to artifacts	17m 9s
Validate script WDLs using womtools	4m 9s
Validate generated WDLs using womtools	14m 34s
WDL test RUN_CNV_GERMLINE_COHORT_WDL on cromwell	21m 4s
WDL test RUN_CNV_GERMLINE_CASE_WDL on cromwell	25m 33s
WDL test RUN_CNV_SOMATIC_WDL on cromwell	24m 11s
WDL test RUN_M2_WDL on cromwell	17m 6s
WDL test RUN_VCF_SITE_LEVEL_FILTERING_WDL on cromwell	12m 47s
Java 17.0.6+10 build and test cloud	4m 2s
Java 17.0.6+10 build and test integration	4m 13s
Java 17.0.6+10 build and test unit	4m 9s
Java 17.0.6+10 test on docker integration	6m 30s
Java 17.0.6+10 test on docker unit	6m 9s
Java 17.0.6+10 test on docker variantcalling	6m 10s
Java 17.0.6+10 test on docker conda	6m 14s
	2h 54m 1s

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