Indicator cycling is broken

### What Happened?

Indicator cycling (Ctrl+Tab / Ctrl+Shift+Tab) is broken

### Steps to Reproduce

1. Open indicator
2. Try pressing Ctrl+Tab

### Expected Behavior

Next/previous indicator opens

### OS Version

8.x (Circe)

### OS Architecture

amd64 (on most hardwares)

### Session Type

Secure Session (Wayland, This is the default)

### Software Version

Early Access or Compiled from git

### Log Output

```shell

```

### Hardware Info

_No response_

Start by reproducing the issue in Wingpanel on the reported Wayland session, opening an indicator and trying Ctrl+Tab and Ctrl+Shift+Tab. Trace the indicator-cycling entry point and verify that each shortcut opens the next or previous indicator without breaking existing behavior.

Written by the indexing model from the issue text.