### Description

Airflow Connection testing using airflow CLI would be very useful  , where users can quick add test function to test connection in their applications. It will benefit CLI user to create and test new connections right from instance and reduce time on troubleshooting any connection issue. 

### Use case/motivation

airflow connection testing using airflow CLI , similar function as we have in Airflow CLI. 
example:  airflow connection test "hello_id"

### Related issues

N/A

### Are you willing to submit a PR?

- [ ] Yes I am willing to submit a PR!

### Code of Conduct

- [X] I agree to follow this project's [Code of Conduct](https://github.com/apache/airflow/blob/main/CODE_OF_CONDUCT.md)

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ARG_TREE = Arg(("-t", "--tree"), help="Tree view", action="store_true")
ARG_SHUT_DOWN_LOGGING = Arg(
    ("--no-shut-down-logging",),
    help=argparse.SUPPRESS,
    dest="shut_down_logging",
    action="store_false",
    default=True,
)
ARG_UPSTREAM = Arg(("-u", "--upstream"), help="Include upstream tasks", action="store_true")
ARG_ONLY_FAILED = Arg(("-f", "--only-failed"), help="Only failed jobs", action="store_true")
ARG_ONLY_RUNNING = Arg(("-r", "--only-running"), help="Only running jobs", action="store_true")
ARG_DOWNSTREAM = Arg(("-d", "--downstream"), help="Include downstream tasks", action="store_true")
ARG_EXCLUDE_SUBDAGS = Arg(("-x", "--exclude-subdags"), help="Exclude subdags", action="store_true")
ARG_EXCLUDE_PARENTDAG = Arg(
    ("-X", "--exclude-parentdag"),
    help="Exclude ParentDAGS if the task cleared is a part of a SubDAG",
    action="store_true",
)
ARG_DAG_REGEX = Arg(
    ("-R", "--dag-regex"), help="Search dag_id as regex instead of exact string", action="store_true"
)
ARG_SAVE = Arg(("-s", "--save"), help="Saves the result to the indicated file.")
ARG_IMGCAT = Arg(("--imgcat",), help="Displays graph using the imgcat tool.", action="store_true")
ARG_RUN_ID = Arg(("-r", "--run-id"), help="Helps to identify this run")
ARG_CONF = Arg(("-c", "--conf"), help="JSON string that gets pickled into the DagRun's conf attribute")
ARG_EXEC_DATE = Arg(("-e", "--exec-date"), help="The execution date of the DAG", type=parsedate)
ARG_REPLACE_MICRO = Arg(
    ("--no-replace-microseconds",),
    help="whether microseconds should be zeroed",