Update current study `nst_nfosi_ntap` with new samples, data

[anngvu]

This is not a new study. We're just adding more samples and additional data modality.

• [ ] create an issue on datahub before curating a study (one issue per study) and copy this checklist to the issue tracker
• [ ] List information of the dataset/paper in the issue, e.g. pmid, paper link, suppl file link
• [ ] Document the curation process, e.g. how and by whom the data was transformed
• [ ] Follow the data checklist
• [ ] Create a pull request to datahub once the data is curated
• [ ] Push to triage portal
• [ ] Import into msk and public portal database
• [ ] Update the default quick select study list see https://github.com/cBioPortal/cbioportal/issues/5831 (only for studies that are not overlapping with existing ones; only for human tumors, not cell lines)
• [ ] Update cBioPortal news