lrp_4.0.61

Minor bug fixes and updates to make the malaria comparison pipelines run to completion on the new test sets (#510)

• Updated ReblockGVCFs docker image to broadinstitute/gatk-nightly:2025-08-29-4.6.2.0-17-g2a1f41bf3-NIGHTLY-SNAPSHOT to fix exception with certain spanning deletions.
• Updates to malaria workflows for comparisons (BroadOnPremMalariaPipeline_2_JointVariantCalling.wdl, SRJointCallGVCFsWithGenomicsDB_Pf_Niare_VETS.wdl, SRJointCallGVCFsWithGenomicsDB_Pf_Niare_VQSR.wdl, BroadOnPremMalariaPipelineTasks.wdl)
• Fixed bug in SplitContigToIntervals that caused resulting bed files to sort out of order.
• Added SplitMultiSampleVCF.wdl which splits a multi-sample VCF into an array of single-sample VCFs using bcftools +split
• Added SplitMultiSampleVCF.wdl to dockstore.
• Added bcftools plugins to lr-basic docker image.
• Updated lr-basic to v0.1.3