[Process] Fix #9861 : Revert TTY mode
bug #9962 [Process] Fix #9861 : Revert TTY mode (romainneutron)

This PR was merged into the 2.3 branch.

Discussion
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[Process] Fix #9861 : Revert TTY mode

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #9861
| License       | MIT

This revert the TTY mode support for the process component

Commits
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160b1cf [Process] Fix #9861 : Revert TTY mode