Make the Helm Chart version exactly the same as Polaris version (#1947)

Author: flyrain

helm/polaris/Chart.yaml

@@ -21,7 +21,7 @@ apiVersion: v2
 name: polaris
 description: A Helm chart for Apache Polaris (incubating)
 type: application
-version: 1.0.0
+version: 1.0.0-incubating
 appVersion: 1.0.0-incubating
 home: https://polaris.apache.org/
 icon: https://raw.githubusercontent.com/apache/polaris/main/site/static/img/logos/polaris-brandmark.png