Include openssh-clients in amazon/aws-cli Docker image

### Describe the feature

Include openssh-clients in amazon/aws-cli Docker image

### Use Case

The command:

```
aws ec2-instance-connect ssh
```

doesn't work with the image amazon/aws-cli. It gives the error:

```
SSH not available
```

### Proposed Solution

_No response_

### Other Information

_No response_

### Acknowledgements

- [ ] I may be able to implement this feature request
- [ ] This feature might incur a breaking change

### CLI version used

2.17.48

### Environment details (OS name and version, etc.)

Docker image