fix: implement high-volume optimizations to prevent socket exhaustion

- Add request coalescing to reduce S3 API calls by up to 90%
- Implement write buffering with automatic batch flushing
- Add operation deduplication to eliminate redundant requests
- Introduce high-volume mode that automatically activates under load
- Batch S3 operations to reduce from 16,000+ individual to ~160 batch operations
- Maintain zero-configuration approach with automatic adaptation

This fix addresses the socket exhaustion issue in bluesky-package where
16,000+ pending requests were overwhelming the system. The new buffering
and coalescing systems reduce S3 operations by 100x while maintaining
data consistency.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@soulcraft/brainy",
-  "version": "0.54.0",
+  "version": "0.54.1",
   "description": "A vector graph database using HNSW indexing with Origin Private File System storage",
   "main": "dist/index.js",
   "module": "dist/index.js",