Updated Flannel chart with Netpol containter and removed clustercidr

[rbrtbnfgl]

Description

This PR removes the clustercidr reference from the chart and the manifest and adds an initial support for the networkpolicy controller with the deployment of the container alongside the flannel daemonset #2004

Todos

• Tests
• Documentation
• Release note

Release Note

None required

[manuelbuil]

Could you add some info in the docs about how to enable it? Also describing that this is work in progress and we would like people to start testing it

[zhangguanzhang]

latest version is v0.4.0

# skopeo list-tags docker://registry.k8s.io/networking/kube-network-policies
{
    "Repository": "registry.k8s.io/networking/kube-network-policies",
    "Tags": [
        "sha256-0fb74846c11dc56a859b932aaf2c5624f62d4228f814d37e46f898d7e8f8aeec.sig",
        "sha256-4a43ffdb930a686994a8471aa38c1a6ed9fffb5398f00646642f37f68953e700.sig",
        "sha256-99c493b0979bf1328cd53f62b4864eea1bb08ff0176e34b85e9732bce1f49120.sig",
        "sha256-fc9f1fcbebc53b3dfb06617fbd7be68df88e71ab6a6389894e52706bce5fe93b.sig",
        "v0.1.0",
        "v0.2.0",
        "v0.3.0",
        "v0.4.0"
    ]
}

[rbrtbnfgl]

Thanks I'll update the PR with the latest version.