Update Htsjdk and Picard (#9143)

* Htsjdk 4.1.3 -> 4.2.0
* Picard 3.3.0 -> 3.4.0

Author: lbergelson

build.gradle

@@ -59,8 +59,8 @@ repositories {
     mavenLocal()
 }
 
-final htsjdkVersion = System.getProperty('htsjdk.version','4.1.3')
-final picardVersion = System.getProperty('picard.version','3.3.0')
+final htsjdkVersion = System.getProperty('htsjdk.version','4.2.0')
+final picardVersion = System.getProperty('picard.version','3.4.0')
 final barclayVersion = System.getProperty('barclay.version','5.0.0')
 final sparkVersion = System.getProperty('spark.version', '3.5.0')
 final hadoopVersion = System.getProperty('hadoop.version', '3.3.6')