[Command] Set the process title as late as possible

| Q             | A
| ------------- | ---
| Bug fix?      | yes (so it could be merged into 2.5)
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -


To be able to customize to process title in the `initialize` method of the
current command with some arguments or options