Update cellranger multi module to comply to nf-core guidelines#11066

mahesh-panchal wants to merge 5 commits intonf-core:masternf-core/modules:masterfrom

mahesh-panchal:fix/cellranger-multi-ext-compliancemahesh-panchal/nf-core-modules:fix/cellranger-multi-ext-complianceCopy head branch name to clipboard