chore(deps): bump gadget-sdk from 0.4.0 to 0.6.2

Bumps [gadget-sdk](https://github.com/tangle-network/gadget) from 0.4.0 to 0.6.2.
- [Release notes](https://github.com/tangle-network/gadget/releases)
- [Changelog](https://github.com/tangle-network/gadget/blob/main/release-plz.toml)
- [Commits](tangle-network/gadget@gadget-sdk-v0.4.0...gadget-sdk-v0.6.2)

---
updated-dependencies:
- dependency-name: gadget-sdk
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.toml

@@ -31,7 +31,7 @@ thiserror = "2.0.3"
 schemars = "0.8"
 kube = { version = "0.96.0", features = ["runtime", "derive"] }
 k8s-openapi = { version = "0.23.0", features = ["v1_31"] }
-gadget-sdk = { version = "0.4.0", default-features = false, features = ["getrandom"] }
+gadget-sdk = { version = "0.5.1", default-features = false, features = ["getrandom"] }
 bytes = "1.8.0"
 reqwest = "0.12.9"
 wiremock = "0.6.2"