chore(deps): bump bitnami/kubectl in /test/container (#19005)

Bumps bitnami/kubectl from `225dae6` to `dc190b7`.

---
updated-dependencies:
- dependency-name: bitnami/kubectl
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

test/container/Dockerfile

@@ -12,7 +12,7 @@ FROM docker.io/library/golang:1.23rc1@sha256:e94e0159e05a05d1d0fce4e0b542422a428
 
 FROM docker.io/library/registry:2.8@sha256:79b29591e1601a73f03fcd413e655b72b9abfae5a23f1ad2e883d4942fbb4351 as registry
 
-FROM docker.io/bitnami/kubectl:1.30@sha256:225dae61ec3a1796641e23e49c710230ecead9b9fda3b39b6f7724e534b68154 as kubectl
+FROM docker.io/bitnami/kubectl:1.30@sha256:dc190b7c6b87ba74eabff4e1e78758eed95ebb97b5a186bbdaf2b43625f9a62a as kubectl
 
 FROM docker.io/library/ubuntu:24.04@sha256:3f85b7caad41a95462cf5b787d8a04604c8262cdcdf9a472b8c52ef83375fe15