Bash completions should narrow when part of a script is provided

[Eazash]

Clear and concise description of the problem

The current implementation prints all available even if part of the script name is provided for completion candidates

Suggested solution

The completion should return only those scripts that contain/start with the string provided

Alternative

No response

Additional context

Happy to submit a PR for this

Validations

• Follow our Code of Conduct
• Read the Contributing Guide.
• Check that there isn't already an issue that request the same feature to avoid creating a duplicate.