ontology updates w/ 6.0.0

[Jchaffer787]

Carried over from #1023

• 398e34a9-8736-4b27-a9a7-31a47a67f446
  kit should be used to update EFO:0008913 (single-cell RNA sequencing) to appropriate assay (PIPseq, Aasteria scRNA-seq, and HIVE CLX). New terms are still at waiting to be assigned at EFO: NTR: PIPseq, Asteria single-cell RNA-seq, and HIVE CLX EBISPOT/efo#2244

[Jchaffer787]

Private collection "Time-resolved single-cell analysis of Brca1 associated mammary tumourigenesis reveals aberrant differentiation of luminal progenitors" with Jira ticket CXG-647:

• Update 'CL:0000451' for 'publication_annotation_level2' 'migDC' to 'CL:4047054'