Bot posted "🤖 Upstream testing failure" despite upstream ci success

### Version

2026.7.0

### How did you install UXarray?

Source

### What happened?

Bot posted in #1618 that the upstream CI is failing, despite the upstream CI actually passing successfully.

### What did you expect to happen?

I expected bot to only post about upstream CI failing when upstream CI actually fails.

### Can you provide a MCVE to repoduce the bug?

```python

```