OZG-3328 helm unittest cleanup and add tests to cover fully cover helm charts

...-operator/src/test/helm/configmap_bindings_type_test.yaml

...rch-operator/src/test/helm/deployment_container_test.yaml

...perator/src/test/helm/deployment_env_customList_test.yaml

...arch-operator/src/test/helm/deployment_metadata_test.yaml

...rch-operator/src/test/helm/deployment_resources_test.yaml

...operator/src/test/helm/deployment_template_spec_test.yaml

...icsearch-operator/src/test/helm/deployment_type_test.yaml

...earch-operator/src/test/helm/deployment_volumes_test.yaml

...d-elasticsearch-operator/src/test/helm/linter_values.yaml

.../ozgcloud_elasticsearch_operator_serviceaccount_test.yaml