OZG-3034 OZG-6684 Set required values in helm test suites

src/main/helm/templates/_helpers.tpl

src/main/helm/values.yaml

src/test/helm/deployment_63_chars_test.yaml

src/test/helm/deployment_actuator_test.yaml

...test/helm/deployment_administration_address_env_test.yaml

src/test/helm/deployment_alfa_host_test.yaml

src/test/helm/deployment_antragraum_test.yaml

src/test/helm/deployment_bayernid_test.yaml

src/test/helm/deployment_bindings_test.yaml

src/test/helm/deployment_container_basic_test.yaml

...test/helm/deployment_container_security_context_test.yaml

src/test/helm/deployment_defaults_labels_test.yaml

...m/deployment_defaults_topologySpreadConstraints_test.yaml

src/test/helm/deployment_dummy_bescheid_document_test.yaml

src/test/helm/deployment_elasticsearch_test.yaml

src/test/helm/deployment_env_test.yaml

src/test/helm/deployment_grpc_info_manager_address_test.yaml

src/test/helm/deployment_grpc_tls_test.yaml

src/test/helm/deployment_grpc_user_manager_address_test.yaml

src/test/helm/deployment_host_aliases_test.yaml