status: Print Helm chart version in Helm mode

[michi-covalent]

Print Helm chart version as a part of the "cilium status" output.

[michi-covalent]

sample output:

./cilium status
    /¯¯\
 /¯¯\__/¯¯\    Cilium:             OK
 \__/¯¯\__/    Operator:           OK
 /¯¯\__/¯¯\    Envoy DaemonSet:    disabled (using embedded mode)
 \__/¯¯\__/    Hubble Relay:       disabled
    \__/       ClusterMesh:        disabled

Deployment             cilium-operator    Desired: 1, Ready: 1/1, Available: 1/1
DaemonSet              cilium             Desired: 1, Ready: 1/1, Available: 1/1
Containers:            cilium             Running: 1
                       cilium-operator    Running: 1
Cluster Pods:          1/1 managed by Cilium
Helm chart version:    1.13.2
Image versions         cilium             quay.io/cilium/cilium:v1.13.2@sha256:85708b11d45647c35b9288e0de0706d24a5ce8a378166cadc700f756cc1a38d6: 1
                       cilium-operator    quay.io/cilium/operator-generic:v1.13.2@sha256:a1982c0a22297aaac3563e428c330e17668305a41865a842dec53d241c5490ab: 1

once this gets merged, i want to replace

cilium-cli/k8s/client.go

Line 940 in 9f9f614

func (c *Client) GetRunningCiliumVersion(ctx context.Context, namespace string) (string, error) {

with Helm chart version. GetRunningCiliumVersion is extremely shady. it doesn't work for CI images at all.