cli: install cilium in cli instead of bootstrapper (#2146)

* add wait and restartDS

* cilium working (tested on azure + gcp)

* clean helm code from bootstrapper

* fixup! clean helm code from bootstrapper

* fixup! clean helm code from bootstrapper

* fixup! clean helm code from bootstrapper

* add patchnode for gcp

* fix gcp

* patch node inside bootstrapper

* apply renaming of client

* fixup! apply renaming of client

* otto feedback

cli/internal/helm/helm.go

@@ -15,3 +15,25 @@ It is used by the CLI to:
 - create local backups before running service upgrades
 */
 package helm
+
+// mergeMaps returns a new map that is the merger of it's inputs.
+// Key collisions are resolved by taking the value of the second argument (map b).
+// Taken from: https://github.com/helm/helm/blob/dbc6d8e20fe1d58d50e6ed30f09a04a77e4c68db/pkg/cli/values/options.go#L91-L108.
+func mergeMaps(a, b map[string]any) map[string]any {
+	out := make(map[string]any, len(a))
+	for k, v := range a {
+		out[k] = v
+	}
+	for k, v := range b {
+		if v, ok := v.(map[string]any); ok {
+			if bv, ok := out[k]; ok {
+				if bv, ok := bv.(map[string]any); ok {
+					out[k] = mergeMaps(bv, v)
+					continue
+				}
+			}
+		}
+		out[k] = v
+	}
+	return out
+}