[BUG]: not able to override NodeSelector for NIM

### Version

26.1.2

### Which installation method(s) does this occur on?

_No response_

### Describe the bug.

NIMCache is expecting "feature.node.kubernetes.io/pci-10de.present: "true"" to be set, if custom NFD rules are used, no NIM model will be deployed.

### Minimum reproducible example

```shell

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### Relevant log output

```shell

```

### Other/Misc.

_No response_