[bitnami/clickhouse] add change notes to use Kubernetes 1.8 (#14003)

* clickhouse, add change notes to use Kubernetes 1.8

Signed-off-by: lusson <lusson@foxmail.com>

* Update bitnami/clickhouse/values.yaml

Co-authored-by: Celia Garcia <61272496+CeliaGMqrz@users.noreply.github.com>
Signed-off-by: 咸鱼老罗 <lusson@foxmail.com>

* Update bitnami/clickhouse/README.md

Co-authored-by: Celia Garcia <61272496+CeliaGMqrz@users.noreply.github.com>
Signed-off-by: 咸鱼老罗 <lusson@foxmail.com>

Signed-off-by: lusson <lusson@foxmail.com>
Signed-off-by: 咸鱼老罗 <lusson@foxmail.com>
Co-authored-by: Celia Garcia <61272496+CeliaGMqrz@users.noreply.github.com>

bitnami/clickhouse/Chart.yaml

@@ -25,4 +25,4 @@ name: clickhouse
 sources:
   - https://github.com/bitnami/containers/tree/main/bitnami/clickhouse
   - https://github.com/ClickHouse/ClickHouse
-version: 2.2.0
+version: 2.2.1

bitnami/clickhouse/README.md

@@ -32,6 +32,10 @@ Bitnami charts can be used with [Kubeapps](https://kubeapps.com/) for deployment
 - PV provisioner support in the underlying infrastructure
 - ReadWriteMany volumes for deployment scaling
 
+> If you are using Kubernetes 1.18, the following code needs to be commented out.
+> seccompProfile:
+>    type: "RuntimeDefault"
+
 ## Installing the Chart
 
 To install the chart with the release name `my-release`:

bitnami/clickhouse/values.yaml

@@ -190,6 +190,7 @@ resources:
 ## @param podSecurityContext.enabled Enabled ClickHouse pods' Security Context
 ## @param podSecurityContext.fsGroup Set ClickHouse pod's Security Context fsGroup
 ## @param podSecurityContext.seccompProfile.type Set ClickHouse container's Security Context seccomp profile
+## If you are using Kubernetes 1.18, the following code needs to be commented out.
 ##
 podSecurityContext:
   enabled: true