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

Author: renovate[bot]

package.json

@@ -50,7 +50,7 @@
     "fflate": "0.8.2",
     "jest": "29.7.0",
     "ts-jest": "29.2.5",
-    "tsup": "8.3.5",
+    "tsup": "8.4.0",
     "typescript": "5.6.3"
   }
 }