**chore(version): bump version to 0.9.21 and update package references**

- Updated version to `0.9.21` in `README.md`, `package.json`, `cli-package/package.json`, and `src/utils/version.ts`.
- Updated npm version badge in `README.md` to reflect `0.9.21`.
- Synchronized `@soulcraft/brainy` dependency version to `0.9.21` in CLI package for consistency.

This release ensures accurate versioning across the project and aligns dependencies with the latest version.

README.md

@@ -6,7 +6,7 @@
 [![Node.js](https://img.shields.io/badge/node-%3E%3D24.0.0-brightgreen.svg)](https://nodejs.org/)
 [![TypeScript](https://img.shields.io/badge/TypeScript-5.1.6-blue.svg)](https://www.typescriptlang.org/)
 [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg)](CONTRIBUTING.md)
-[![npm](https://img.shields.io/badge/npm-v0.9.20-blue.svg)](https://www.npmjs.com/package/@soulcraft/brainy)
+[![npm](https://img.shields.io/badge/npm-v0.9.21-blue.svg)](https://www.npmjs.com/package/@soulcraft/brainy)
 
 [//]: # ([![Cartographer](https://img.shields.io/badge/Cartographer-Official%20Standard-brightgreen)](https://github.com/sodal-project/cartographer))
 

cli-package/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@soulcraft/brainy-cli",
-  "version": "0.9.20",
+  "version": "0.9.21",
   "description": "Command-line interface for the Brainy vector graph database",
   "type": "module",
   "bin": {
@@ -39,7 +39,7 @@
     "url": "https://github.com/soulcraft-research/brainy.git"
   },
   "dependencies": {
-    "@soulcraft/brainy": "0.9.20",
+    "@soulcraft/brainy": "0.9.21",
     "commander": "^14.0.0",
     "omelette": "^0.4.17"
   },

src/utils/version.ts

@@ -3,4 +3,4 @@
  * Do not modify this file directly.
  */
 
-export const VERSION = '0.9.20';
+export const VERSION = '0.9.21';