Removed unused packages

Packages/manifest.json

     "com.unity.ide.rider": "2.0.7",
     "com.unity.ide.visualstudio": "2.0.5",
     "com.unity.ide.vscode": "1.2.3",
-    "com.unity.polybrush": "1.0.2",
-    "com.unity.probuilder": "4.2.3",
     "com.unity.render-pipelines.universal": "10.2.2",
     "com.unity.shadergraph": "10.2.2",
     "com.unity.test-framework": "1.1.20",

Packages/packages-lock.json

       "dependencies": {},
       "url": "https://packages.unity.com"
     },
-    "com.unity.polybrush": {
-      "version": "1.0.2",
-      "depth": 0,
-      "source": "registry",
-      "dependencies": {
-        "com.unity.settings-manager": "1.0.3"
-      },
-      "url": "https://packages.unity.com"
-    },
     "com.unity.postprocessing": {
       "version": "2.3.0",
       "depth": 0,
     },
-    "com.unity.probuilder": {
-      "version": "4.2.3",
-      "depth": 0,
-      "source": "registry",
-      "dependencies": {
-        "com.unity.settings-manager": "1.0.0"
-      },
-      "url": "https://packages.unity.com"
-    },
     "com.unity.render-pipelines.core": {
       "version": "10.2.2",
       "depth": 1,
     },
     "com.unity.searcher": {
       "version": "4.3.1",
-      "depth": 1,
-      "source": "registry",
-      "dependencies": {},
-      "url": "https://packages.unity.com"
-    },
-    "com.unity.settings-manager": {
-      "version": "1.0.3",
       "depth": 1,
       "source": "registry",
       "dependencies": {},