chore(deps): update docker.elastic.co/ci-agent-images/serverless-helm-builder docker tag to v0.1.0 (#141)

Co-authored-by: elastic-renovate-prod[bot] <174716857+elastic-renovate-prod[bot]@users.noreply.github.com>

Author: elastic-renovate-prod[bot]

.buildkite/pipeline.yml

@@ -46,7 +46,7 @@ steps:
       OCI_REGISTRY_PATH: oci://${DOCKER_IMAGE}
       CHART_APP_VERSION: "${DOCKER_IMAGE_TAG}"
     agents:
-      image: "docker.elastic.co/ci-agent-images/serverless-helm-builder:0.0.7"
+      image: "docker.elastic.co/ci-agent-images/serverless-helm-builder:0.1.0"
 
   - wait