**chore(release): bump version to 0.12.0**

- Updated the version in `README.md`, `package.json`, and `version.ts` to `0.12.0` to reflect the new release.
- Adjusted dependency reference for `@soulcraft/brainy` in `cli-package/package.json` to use version `0.12.0`.

**Purpose**: Prepares for the 0.12.0 release, ensuring all version references are consistent across documentation and configuration files.

cli-package/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@soulcraft/brainy-cli",
-  "version": "0.11.0",
+  "version": "0.12.0",
   "description": "Command-line interface for the Brainy vector graph database",
   "type": "module",
   "bin": {
@@ -40,7 +40,7 @@
     "url": "git+https://github.com/soulcraft-research/brainy.git"
   },
   "dependencies": {
-    "@soulcraft/brainy": "0.11.0",
+    "@soulcraft/brainy": "0.12.0",
     "commander": "^14.0.0",
     "omelette": "^0.4.17"
   },