fix(deps): update dependency tsup to v8.4.0

Author: renovate[bot]

package.json

@@ -105,7 +105,7 @@
     "scule": "1.3.0",
     "signale": "1.4.0",
     "ts-morph": "25.0.1",
-    "tsup": "8.3.6",
+    "tsup": "8.4.0",
     "tsx": "4.19.3",
     "typescript": "5.7.3",
     "vercel-submodules": "1.0.10",