Running `q update` shows `A new version of q is available: 1.12.6` and does not perform the update.

### 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 6.6.87.2-microsoft-standard-WSL2 - Ubuntu 24.04.2 LTS

### Expected behaviour

Run the update

### Actual behaviour

Shows `A new version of q is available: 1.12.6`

### Steps to reproduce

Run `q update`

### Environment

```yaml

[q-details]
version = "1.12.5"
hash = "09124c0c588530efdbde310b5110c8603c42eae3"
date = "2025-07-14T19:33:37.758442Z (5d ago)"
variant = "full"

[system-info]
chip = "Intel(R) Core(TM) i7-14700F"
total-cores = 14
memory = "31.23 GB"

[system-info.os.linux]
kernel_version = "6.6.87.2-microsoft-standard-WSL2"
id = "ubuntu"
name = "Ubuntu"
pretty_name = "Ubuntu 24.04.2 LTS"
version_id = "24.04"
version = "24.04.2 LTS (Noble Numbat)"
```