Bump the image version to 2.6.2 (#81)

Signed-off-by: xiaolong.ran <rxl@apache.org>

### Motivation

Bump the image version to 2.6.2

### Verifying this change

- [x] Make sure that the change passes the CI checks.

charts/pulsar/Chart.yaml

@@ -18,10 +18,10 @@
 #
 
 apiVersion: v1
-appVersion: "2.6.1"
+appVersion: "2.6.2"
 description: Apache Pulsar Helm chart for Kubernetes
 name: pulsar
-version: 2.6.1-2
+version: 2.6.2-1
 home: https://pulsar.apache.org
 sources:
 - https://github.com/apache/pulsar

charts/pulsar/values.yaml

@@ -137,27 +137,27 @@ extra:
 images:
   zookeeper:
     repository: apachepulsar/pulsar-all
-    tag: 2.6.1
+    tag: 2.6.2
     pullPolicy: IfNotPresent
   bookie:
     repository: apachepulsar/pulsar-all
-    tag: 2.6.1
+    tag: 2.6.2
     pullPolicy: IfNotPresent
   autorecovery:
     repository: apachepulsar/pulsar-all
-    tag: 2.6.1
+    tag: 2.6.2
     pullPolicy: IfNotPresent
   broker:
     repository: apachepulsar/pulsar-all
-    tag: 2.6.1
+    tag: 2.6.2
     pullPolicy: IfNotPresent
   proxy:
     repository: apachepulsar/pulsar-all
-    tag: 2.6.1
+    tag: 2.6.2
     pullPolicy: IfNotPresent
   functions:
     repository: apachepulsar/pulsar-all
-    tag: 2.6.1
+    tag: 2.6.2
   prometheus:
     repository: prom/prometheus
     tag: v2.17.2
@@ -541,7 +541,7 @@ pulsar_metadata:
   image:
     # the image used for running `pulsar-cluster-initialize` job
     repository: apachepulsar/pulsar-all
-    tag: 2.6.1
+    tag: 2.6.2
     pullPolicy: IfNotPresent
   ## set an existing configuration store
   # configurationStore: