chore: bump genkitx-pinecone version to genkitx-pinecone@1.4.0

Author: Automated Version Bump

Diff for: js/plugins/pinecone/package.json

@@ -13,7 +13,7 @@
     "genai",
     "generative-ai"
   ],
-  "version": "1.3.0",
+  "version": "1.4.0",
   "type": "commonjs",
   "scripts": {
     "check": "tsc",