8.15.0 / 2025-05-16

• feat: CSFLE support #15390 baileympearson
• feat: add strictFilter option to findOneAndUpdate (#14913) #15402 #14913 muazahmed-dev
• feat(error): set cause to MongoDB error reason on ServerSelection errors #15420 #15416
• fix(model): make bulkSave() rely on document.validateSync() to validate docs and skip bulkWrite casting #15415 #15410
• types: stricter projection typing with 1-level deep nesting #15418 #15327 #13840 pshaddel
• docs: emphasize automatic type inference in TypeScript intro and statics/methods, remove duplicated statics.md #15421