Fix the Spark version in the GATK jar manifest, and use the right constant in build.gradle #3570

Job	Run time
build and push gatk docker to artifacts	21m 17s
check if the environment has privileges	1s
Validate script WDLs using womtools	1m 50s
Validate generated WDLs using womtools	14m 15s
WDL test RUN_CNV_GERMLINE_COHORT_WDL on cromwell	29m 11s
WDL test RUN_CNV_GERMLINE_CASE_WDL on cromwell	32m 15s
WDL test RUN_CNV_SOMATIC_WDL on cromwell	26m 3s
WDL test RUN_M2_WDL on cromwell	17m 14s
WDL test RUN_CNN_WDL on cromwell	17m 3s
WDL test RUN_VCF_SITE_LEVEL_FILTERING_WDL on cromwell	13m 25s
Java 17.0.6+10 build and test cloud	16m 5s
Java 17.0.6+10 build and test integration	33m 32s
Java 17.0.6+10 build and test unit	22m 16s
Java 17.0.6+10 test on docker integration	35m 59s
Java 17.0.6+10 test on docker unit	25m 59s
Java 17.0.6+10 test on docker variantcalling	31m 39s
Java 17.0.6+10 test on docker conda	32m 57s
	6h 11m 1s

Provide feedback