chore(deps): update dependency tsup to v8.5.1

Author: renovate[bot]

package.json

@@ -41,7 +41,7 @@
         "prettier": "^3.6.2",
         "prettier-plugin-organize-imports": "^4.3.0",
         "selflare": "^1.1.2",
-        "tsup": "8.5.0",
+        "tsup": "8.5.1",
         "typescript": "^5.9.3",
         "typescript-eslint": "^8.46.2",
         "vitest": "^3.2.4"

packages/core/package.json

@@ -30,7 +30,7 @@
     },
     "devDependencies": {
         "@cloudflare/workers-types": "^4.20251014.0",
-        "tsup": "8.5.0",
+        "tsup": "8.5.1",
         "typescript": "^5.9.3"
     },
     "scripts": {