**Apache Airflow version**: 1.10.12

**Kubernetes version** : 1.17.9

**Environment**:

- **Cloud provider or hardware configuration**: Azure Kubernetes Service
- **OS** (e.g. from /etc/os-release): Linux
- **Install tools**: Helm chart (/chart in repo) 
- **Others**:

**What happened**:
Pod cannot run since `airflow-cleanup-pods` is not in $PATH
```
Error: failed to start container "airflow-cleanup-pods": Error response from daemon: OCI runtime create failed: container_linux.go:349: starting container process caused "exec: \"airflow-cleanup-pods\": executable file not found in $PATH": unknown
```

**What you expected to happen**: 
Cleanup job pod runs

<!-- What do you think went wrong? -->

**How to reproduce it**:
* Deploy Helm Chart
* Manually trigger `airflow-cleanup ` CronJob 
* See it cannot run since `airflow-cleanup-pods` is not in $PATH
airflow/cli/cli_parser.py
),
    ),
    ActionCommand(
        name='stop',
        help="Stop the Celery worker gracefully",
        func=lazy_load_command('airflow.cli.commands.celery_command.stop_worker'),
        args=(),
    )
)
CONFIG_COMMANDS = (
    ActionCommand(
        name='get-value',
        help='Print the value of the configuration',
        func=lazy_load_command('airflow.cli.commands.config_command.get_value'),
        args=(ARG_SECTION, ARG_OPTION, ),
    ),
    ActionCommand(
        name='list',
        help='List options for the configuration',
        func=lazy_load_command('airflow.cli.commands.config_command.show_config'),
        args=(ARG_COLOR, ),
    ),
)
KUBERNETES_COMMANDS = (
    ActionCommand(
        name='generate-dag-yaml',
        help="Generate YAML files for all tasks in DAG. Useful for debugging tasks without "
             "launching into a cluster",
        func=lazy_load_command('airflow.cli.commands.kubernetes_command.generate_pod_yaml'),
        args=(ARG_DAG_ID, ARG_EXECUTION_DATE, ARG_SUBDIR, ARG_OUTPUT_PATH),