OZG-3328 cleanup helm unittests and add tests to cover each line

src/main/helm/templates/image_pull_secret.yaml

...test/helm/deployment_container_security_context_test.yaml

src/test/helm/deployment_defaults_labels_test.yaml

...helm/deployment_defaults_spec_containers_health_test.yaml

src/test/helm/deployment_defaults_spec_containers_test.yaml

...m/deployment_defaults_topologySpreadConstraints_test.yaml

src/test/helm/deployment_env_customList_test.yaml

src/test/helm/deployment_imagepull_secret_test.yaml

src/test/helm/deployment_liveness_probe_test.yaml

src/test/helm/deployment_pod_default_spec_values_test.yaml

src/test/helm/deployment_realm_name_length_test.yaml

src/test/helm/deployment_resources_test.yaml

src/test/helm/deployment_routing_strategy_env.yaml

src/test/helm/deployment_springProfile_env_test.yaml

.../helm/deyploment_general_value_and_default_spec_test.yaml

src/test/helm/image_pull_secret_test.yaml

src/test/helm/ingress_create_or_not.yaml

src/test/helm/ingress_host_test.yaml

src/test/helm/ingress_nginx_tests.yaml

src/test/helm/service_account_test.yaml