chore: Update package author to Kurdistan Tech Institute & PezkuwiChain Team

Updated author field in all package.json files from original Polkadot
author to the Pezkuwi project maintainers.

packages/extension/package.json

@@ -1,5 +1,5 @@
 {
-  "author": "Jaco Greeff <jacogr@gmail.com>",
+  "author": "Kurdistan Tech Institute <dev@pezkuwichain.io> & PezkuwiChain Team <team@pezkuwichain.io>",
   "bugs": "https://github.com/pezkuwichain/pezkuwi-extension/issues",
   "description": "A sample signer extension for the @pezkuwi/api",
   "engines": {
@@ -15,12 +15,12 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "0.62.8",
+  "version": "0.62.15",
   "scripts": {
     "pezkuwi-exec-webpack": "pezkuwi-exec-webpack"
   },
   "dependencies": {
-    "@pezkuwi/api": "^16.5.3",
+    "@pezkuwi/api": "^16.5.9",
     "@pezkuwi/extension-base": "workspace:*",
     "@pezkuwi/extension-inject": "workspace:*",
     "@pezkuwi/extension-ui": "workspace:*",