We should only be using the helm charts to manage the inferencepool resources. A quick search pointed to a few places where inferencepool-resources.yaml is still referenced:

1. https://github.com/kubernetes-sigs/gateway-api-inference-extension/blob/main/site-src/api-types/inferencepool.md
2. https://github.com/kubernetes-sigs/gateway-api-inference-extension/blob/main/site-src/implementations/model-servers.md?plain=1
3. https://github.com/kubernetes-sigs/gateway-api-inference-extension/blob/main/hack/release-quickstart.sh#L77
4. https://github.com/kubernetes-sigs/gateway-api-inference-extension/blob/main/site-src/guides/index.md?plain=1#L319
5. https://github.com/kubernetes-sigs/gateway-api-inference-extension/blob/main/site-src/guides/troubleshooting.md?plain=1#L71