Replace scheduled AUR imports with direct upstream watches

pkgbuilds/sublime-text-4/.omarchy/package.json

@@ -1,5 +1,15 @@
 {
-  "source": "aur",
+  "source": "local",
   "release_ring": "fast",
-  "upstream_commit": "a00e0a71a6e923093b855e5fd9ee10441b362271"
+  "upstream": {
+    "watch": {
+      "json": "https://www.sublimetext.com/updates/4/stable_update_check",
+      "path": "latest_version",
+      "version": "4.{version}"
+    }
+  },
+  "origin": {
+    "aur": "sublime-text-4",
+    "commit": "a00e0a71a6e923093b855e5fd9ee10441b362271"
+  }
 }