fix: packages/core/build/package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-BRACES-6838727
- https://snyk.io/vuln/SNYK-JS-ROLLUP-8073097

packages/core/build/package.json

@@ -25,7 +25,7 @@
     "gulp": "4.0.2",
     "gulp-typescript": "6.0.0-alpha.1",
     "tar": "^6.2.0",
-    "tsup": "8.2.4",
+    "tsup": "8.3.4",
     "typescript": "5.1.3",
     "update-notifier": "3.0.0",
     "vite-plugin-css-injected-by-js": "^3.2.1",