### Is there an existing issue for this?

- [X] I have searched the existing issues

### Feature description

As a DEVELOPER for a Bayer project we need LocalStack with Elastic Search version 7.10.

In version 7.10 `case_insensitive` option were be added. [Term Query Doc](https://www.elastic.co/guide/en/elasticsearch/reference/7.10/query-dsl-term-query.html)

## Remarks
- 7.10 is the latest version under free Apache 2.0 license.
- Switching to [Opensearch](https://github.com/opensearch-project/OpenSearch) would be also possible.

### 🧑‍💻 Implementation

_No response_

### Anything else?

_No response_
LOCALSTACK_ROOT_FOLDER = os.path.realpath(os.path.join(MODULE_MAIN_PATH, ".."))
INSTALL_DIR_INFRA = os.path.join(MODULE_MAIN_PATH, "infra")
LOCALSTACK_VENV_FOLDER = os.path.join(LOCALSTACK_ROOT_FOLDER, ".venv")
if not os.path.isdir(LOCALSTACK_VENV_FOLDER):
    
    LOCALSTACK_VENV_FOLDER = os.path.realpath(
        os.path.join(LOCALSTACK_ROOT_FOLDER, "..", "..", "..")
    )
PATH_USER_REQUEST = "_user_request_"
DOCKER_IMAGE_NAME = "localstack/localstack"
DOCKER_IMAGE_NAME_FULL = "localstack/localstack-full"
CONFIG_UPDATE_PATH = "/?_config_"
ENV_INTERNAL_TEST_RUN = "LOCALSTACK_INTERNAL_TEST_RUN"
ENV_PRO_ACTIVATED = "PRO_ACTIVATED"
HEADER_CONTENT_TYPE = "Content-Type"
APPLICATION_AMZ_JSON_1_0 = "application/x-amz-json-1.0"
APPLICATION_AMZ_JSON_1_1 = "application/x-amz-json-1.1"
APPLICATION_AMZ_CBOR_1_1 = "application/x-amz-cbor-1.1"
APPLICATION_CBOR = "application/cbor"
APPLICATION_JSON = "application/json"
APPLICATION_XML = "application/xml"
APPLICATION_OCTET_STREAM = "application/octet-stream"
APPLICATION_X_WWW_FORM_URLENCODED = "application/x-www-form-urlencoded"
TRUE_STRINGS = ("1", "true", "True")
FALSE_STRINGS = ("0", "false", "False")
LOG_LEVELS = ("trace-internal", "trace", "debug", "info", "warn", "error", "warning")
LAMBDA_TEST_ROLE = "arn:aws:iam::%s:role/lambda-test-role" % TEST_AWS_ACCOUNT_ID
ELASTICSEARCH_URLS = {
    "7.7.0": "https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-7.7.0-linux-x86_64.tar.gz",
    "7.4.0": "https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-7.4.0-linux-x86_64.tar.gz",