Install openssh in Dockerfile

[nikhil1697]

Description

Ansible uses the local ssh binary by default; install it for ansible plugin execution. Install it in dockerfile
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Checklist

• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• There is no breaking changes, or migration patch is provided
• Integration CI passed
• Unit tests. If Yes list of new/changed tests with brief description
• There is no merge conflicts

Unit tests

Indicate new or changed unit tests and what they do, if any.

[andrewluckyguy]

Changes have been verified.
Only one question here, why installation of Ansible plugins stopped working earlier, it is unclear, as we don't know the root-cause if initial issue