Update cleanup doc [VS-787] #4649

Job	Run time
build and push gatk docker to artifacts	36m 31s
check if the environment has privileges	1s
Validate script WDLs using womtools	4m 33s
Validate generated WDLs using womtools	14m 53s
WDL test RUN_CNV_GERMLINE_COHORT_WDL on cromwell	43m 24s
WDL test RUN_CNV_GERMLINE_CASE_WDL on cromwell	44m 1s
WDL test RUN_CNV_SOMATIC_WDL on cromwell	44m 7s
WDL test RUN_M2_WDL on cromwell	38m 50s
WDL test RUN_CNN_WDL on cromwell	38m 21s
WDL test RUN_VCF_SITE_LEVEL_FILTERING_WDL on cromwell	31m 31s
Java 17.0.6+10 build and test cloud	26m 10s
Java 17.0.6+10 build and test integration	34m 7s
Java 17.0.6+10 build and test unit	22m 4s
Java 17.0.6+10 test on docker integration	38m 48s
Java 17.0.6+10 test on docker unit	22m 39s
Java 17.0.6+10 test on docker variantcalling	33m 39s
Java 17.0.6+10 test on docker conda	32m 56s
	8h 26m 35s

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