Correctly sourced istio charts for 1.19.9 and 1.20.5. Replaced legacy istio-ingress-* and istio-egress-* charts replaced by the gateway chart

charts/istio-base-1.20.5/Chart.yaml

@@ -1,14 +1,10 @@
 apiVersion: v1
-name: istio-base
-# This version is never actually shipped. istio/release-builder will replace it at build-time
-# with the appropriate version
-version: 1.20.5
 appVersion: 1.20.5
-tillerVersion: ">=2.7.2"
 description: Helm chart for deploying Istio cluster resources and CRDs
+icon: icons/android-192x192.png
 keywords:
-  - istio
+- istio
+name: istio-base
 sources:
-  - https://github.com/istio/istio
-engine: gotpl
-icon: icons/android-192x192.png
+- https://github.com/istio/istio
+version: 1.20.5