autocomplete not working and q trash still on ubuntu

### Checks

- [x] I have searched [github.com/aws/amazon-q-developer-cli/issues](https://github.com/aws/amazon-q-developer-cli/issues?q=) and there are no duplicates of my issue
- [x] I have run `q doctor` in the affected terminal session
- [x] I have run `q restart` and replicated the issue again

### Operating system

Linux 6.14.0-36-generic - Ubuntu 24.04.3 LTS

### Expected behaviour

Using Autocomplete and completly removing amaozn q

### Actual behaviour

Amazon q still apperas on som instances, and the toolbar still has q on it

### Steps to reproduce

_No response_

### Environment

```yaml

[q-details]
version = "1.20.0"
hash = "ac0d8dec437123a79962295fdad4122ef9642da3"
date = "2025-11-16T23:28:50.441626Z (9d ago)"
variant = "full"

[system-info]
chip = "Intel(R) Core(TM) i5-9400 CPU @ 2.90GHz"
total-cores = 6
memory = "15.44 GB"

[system-info.os.linux]
kernel_version = "6.14.0-36-generic"
id = "ubuntu"
name = "Ubuntu"
pretty_name = "Ubuntu 24.04.3 LTS"
version_id = "24.04"
version = "24.04.3 LTS (Noble Numbat)"

[environment]
cwd = "/home/USER"
cli-path = "/home/USER"
os = "Linux"
shell-path = "/usr/bin/bash"
shell-version = "5.2.21"
terminal = "Gnome Terminal"
install-method = "unknown"

[env-vars]
DISPLAY = ":0"
GTK_IM_MODULE = "ibus"
PATH = "/home/USER/.nvm/versions/node/v22.18.0/bin:/home/USER/.local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin:/snap/bin:/home/USER/.local/bin"
QTERM_SESSION_ID = "1478b4f75fdb469198cbb09c2a49f93b"
QT_IM_MODULE = "ibus"
Q_SET_PARENT_CHECK = "1"
Q_TERM = "1.20.0"
SHELL = "/bin/bash"
TERM = "xterm-256color"
XDG_CURRENT_DESKTOP = "ubuntu:GNOME"
XDG_SESSION_DESKTOP = "ubuntu"
XDG_SESSION_TYPE = "wayland"
XMODIFIERS = "@im=ibus"
```