chore(helm): update Chart.yaml version to 0.0.18 (#368)

Co-authored-by: sandipanpanda <87253083+sandipanpanda@users.noreply.github.com>

Author: github-actions[bot]

helm-chart/zxporter-netmon/Chart.yaml

@@ -2,5 +2,5 @@ apiVersion: v2
 name: zxporter-netmon
 description: A Helm chart for zxporter network monitor daemonset
 type: application
-version: 0.0.17
-appVersion: "0.0.17"
+version: 0.0.18
+appVersion: "0.0.18"