chore: bump version to 0.12.2

package.json

@@ -1,7 +1,7 @@
 {
   "name": "proxycast",
   "private": true,
-  "version": "0.12.1",
+  "version": "0.12.2",
   "type": "module",
   "scripts": {
     "dev": "vite",

src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "ProxyCast",
-  "version": "0.12.1",
+  "version": "0.12.2",
   "identifier": "com.proxycast.app",
   "build": {
     "beforeDevCommand": "npm run dev",