build(deps-dev): bump @solana/sysvars from 5.0.0 to 5.1.0

Bumps [@solana/sysvars](https://github.com/anza-xyz/kit) from 5.0.0 to 5.1.0.
- [Release notes](https://github.com/anza-xyz/kit/releases)
- [Commits](anza-xyz/kit@v5.0.0...v5.1.0)

---
updated-dependencies:
- dependency-name: "@solana/sysvars"
  dependency-version: 5.1.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

clients/js/package.json

@@ -48,7 +48,7 @@
         "@eslint/js": "^9.39.1",
         "@solana-program/system": "^0.10.0",
         "@solana/kit": "^5.0.0",
-        "@solana/sysvars": "^5.0.0",
+        "@solana/sysvars": "^5.1.0",
         "@types/node": "^25.0.1",
         "ava": "^6.4.1",
         "eslint": "^9.39.1",