bindings/javascript: Rename @tursodatabase/database/sync to compat

We already have a `@tursodatabase/sync` package so let's make the name of the
better-sqlite3 compatibility API package stand out.

bindings/javascript/package.json

@@ -11,7 +11,7 @@
   "type": "module",
   "exports": {
     ".": "./dist/promise.js",
-    "./sync": "./dist/sync.js"
+    "./compat": "./dist/compat.js"
   },
   "files": [
     "browser.js",
@@ -60,4 +60,4 @@
       "node": "./index.js"
     }
   }
-}
+}