build(deps-dev): Bump @hashgraph/sdk from 2.55.1 to 2.56.0 (#1119)

Bumps [@hashgraph/sdk](https://github.com/hashgraph/hedera-sdk-js) from 2.55.1 to 2.56.0.
- [Release notes](https://github.com/hashgraph/hedera-sdk-js/releases)
- [Changelog](https://github.com/hashgraph/hedera-sdk-js/blob/main/CHANGELOG.md)
- [Commits](hashgraph/hedera-sdk-js@v2.55.1...v2.56.0)

---
updated-dependencies:
- dependency-name: "@hashgraph/sdk"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package.json

@@ -34,7 +34,7 @@
   },
   "devDependencies": {
     "@hashgraph/hedera-local": "^2.32.6",
-    "@hashgraph/sdk": "^2.55.1",
+    "@hashgraph/sdk": "^2.56.0",
     "@nomicfoundation/hardhat-chai-matchers": "^2.0.8",
     "@nomicfoundation/hardhat-foundry": "^1.1.3",
     "@openzeppelin/contracts": "^5.0.2",