refactor(package): simplify Linux target configuration in package.json

- Streamlined the Linux target configuration by removing redundant object structures for AppImage, deb, and rpm, consolidating them into a single array format for clarity and maintainability.

Author: dongdada29

crates/agent-electron-client/package.json

@@ -250,27 +250,9 @@
     },
     "linux": {
       "target": [
-        {
-          "target": "AppImage",
-          "arch": [
-            "x64",
-            "arm64"
-          ]
-        },
-        {
-          "target": "deb",
-          "arch": [
-            "x64",
-            "arm64"
-          ]
-        },
-        {
-          "target": "rpm",
-          "arch": [
-            "x64",
-            "arm64"
-          ]
-        }
+        "AppImage",
+        "deb",
+        "rpm"
       ],
       "icon": "public/icon.png",
       "category": "Productivity",