Fix Helm chart version to 53.2.2 (#5)

The merged helm-v53.2.2 PR had the wrong chart version (53.2.0),
causing the chart-releaser to fail with "already_exists".

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: alongir

charts/chart/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: kubeshark
-version: "53.2.0"
+version: "53.2.2"
 description: The API Traffic Analyzer for Kubernetes
 home: https://kubeshark.com
 keywords: