Bump version

Author: Barre

src-tauri/tauri.conf.json

@@ -7,7 +7,7 @@
   },
   "package": {
     "productName": "Privaxy",
-    "version": "0.4.0"
+    "version": "0.5.0"
   },
   "tauri": {
     "allowlist": {