To add logic to enable either hns-stats plugin or ebpfwindows plugin in retina based on underlying networking stack

To add logic to enable either hns-stats plugin or ebpfwindows plugin in Retina(PR being reviewed -- [ebpfwindows-plugin by vpidatala94 · Pull Request #1468 · microsoft/retina](https://github.com/microsoft/retina/pull/1468/files)) based on underlying networking stack

If clusters nodes are using legacy VFP stack - hns-stats plugin should be involved, otherwise ebpfwindows plugin

Start by reviewing PR #1468 and trace how the hns-stats and ebpfwindows plugins are currently enabled. Identify the decision point for the underlying Windows networking stack, then verify that legacy VFP nodes select hns-stats and other nodes select ebpfwindows.

Written by the indexing model from the issue text.