chore(deps): update dependency tsdown to ^0.19.0 (#157)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -49,7 +49,7 @@
     "@types/node": "^22.10.2",
     "monaco-editor": "^0.33.0",
     "rimraf": "^6.0.1",
-    "tsdown": "^0.16.6",
+    "tsdown": "^0.19.0",
     "typescript": "^5.6.3",
     "vite": "^5.4.11",
     "vite-plugin-monaco-editor": "^1.1.0"