Config contexts assigned to a cluster are being incorrectly rendered for devices

[devon-mar]

Environment

• Python version: 3.9
• NetBox version: 2.10.2

Steps to Reproduce

1. Create a config context assigned to a cluster with some data
2. Create a device
3. The rendered config context of the device will have the data from the cluster config context

Expected Behavior

The device should not have the data from the cluster config context.

Observed Behavior

The device has the data from the cluster config context even though a device cannot have a cluster.
The device also doesn't list the cluster config context as a source: