OZG-6514 Helm Anpassungen

src/main/helm/templates/deployment.yaml

src/test/helm-linter-values.yaml

src/test/helm/deployment_defaults_labels_test.yaml

src/test/helm/deployment_env_test.yaml

src/test/helm/deployment_imagepull_secret_test.yaml

src/test/helm/deployment_resources_test.yaml

src/test/helm/deployment_test.yaml