build(deps-dev): bump tsup from 8.5.0 to 8.5.1 (#412)

Bumps [tsup](https://github.com/egoist/tsup) from 8.5.0 to 8.5.1.
- [Release notes](https://github.com/egoist/tsup/releases)
- [Commits](egoist/tsup@v8.5.0...v8.5.1)

---
updated-dependencies:
- dependency-name: tsup
  dependency-version: 8.5.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

clients/js-legacy/package.json

@@ -33,7 +33,7 @@
     "ava": "^6.4.1",
     "eslint": "^8.57.0",
     "solana-bankrun": "^0.4.0",
-    "tsup": "^8.5.0",
+    "tsup": "^8.5.1",
     "typescript": "^5.9.3"
   },
   "dependencies": {