Is it platform specific

generic

Importance or Severity

Medium

Description of the bug

On TRIXIE (may be also on latest master)
Tab-completion is working for a Sonic-COMMANDs, but does NOT work for command’s OPTIONs

For example:
sonic-installer li -- “li” is not completed to “list”
The completion has been working on Bookworm-202505 but not on TRIXIE.

From other hand, the TRIXIE has an Improvement vs 202505 -- implicit “internal” completion
For example:
Sonic-installer li failed as incorrect command on Bookworm but Properly works on TRIXIE

Steps to Reproduce

sonic-installer li

Actual Behavior and Expected Behavior

Expected:
sonic-installer li
sonic-installer list

Obtained
sonic-installer li

Relevant log output

Output of show version, show techsupport

Attach files (if any)

No response