vault/k8s: update supported k8s versions (#895)

And restore supported versions include on the vault-helm overview
page (to match the other k8s integrations).

Author: tvoran

content/vault/v1.16.x/content/docs/platform/k8s/helm/index.mdx

@@ -20,6 +20,8 @@ This page assumes general knowledge of [Helm](https://helm.sh/) and
 how to use it. Using Helm to install Vault requires that Helm is
 properly installed and configured with your Kubernetes cluster.
 
+@include 'kubernetes-supported-versions.mdx'
+
 ## Using the helm chart
 
 Helm must be installed and configured on your machine. Please refer to the [Helm

content/vault/v1.16.x/content/partials/kubernetes-supported-versions.mdx

@@ -4,10 +4,10 @@ The following [Kubernetes minor releases][k8s-releases] are currently supported.
 The latest version is tested against each Kubernetes version. It may work with
 other versions of Kubernetes, but those are not supported.
 
+* 1.33
 * 1.32
 * 1.31
 * 1.30
 * 1.29
-* 1.28
 
 [k8s-releases]: https://kubernetes.io/releases/

content/vault/v1.18.x/content/docs/platform/k8s/helm/index.mdx

@@ -19,6 +19,8 @@ This page assumes general knowledge of [Helm](https://helm.sh/) and
 how to use it. Using Helm to install Vault requires that Helm is
 properly installed and configured with your Kubernetes cluster.
 
+@include 'kubernetes-supported-versions.mdx'
+
 ## Using the helm chart
 
 Helm must be installed and configured on your machine. Please refer to the [Helm

content/vault/v1.18.x/content/partials/kubernetes-supported-versions.mdx

@@ -4,10 +4,10 @@ The following [Kubernetes minor releases][k8s-releases] are currently supported.
 The latest version is tested against each Kubernetes version. It may work with
 other versions of Kubernetes, but those are not supported.
 
+* 1.33
 * 1.32
 * 1.31
 * 1.30
 * 1.29
-* 1.28
 
 [k8s-releases]: https://kubernetes.io/releases/

content/vault/v1.19.x/content/docs/deploy/kubernetes/helm/index.mdx

@@ -19,6 +19,8 @@ This page assumes general knowledge of [Helm](https://helm.sh/) and
 how to use it. Using Helm to install Vault requires that Helm is
 properly installed and configured with your Kubernetes cluster.
 
+@include 'kubernetes-supported-versions.mdx'
+
 ## Using the Helm chart
 
 Helm must be installed and configured on your machine. Please refer to the [Helm

content/vault/v1.19.x/content/partials/kubernetes-supported-versions.mdx

@@ -4,10 +4,10 @@ The following [Kubernetes minor releases][k8s-releases] are currently supported.
 The latest version is tested against each Kubernetes version. It may work with
 other versions of Kubernetes, but those are not supported.
 
+* 1.33
 * 1.32
 * 1.31
 * 1.30
 * 1.29
-* 1.28
 
 [k8s-releases]: https://kubernetes.io/releases/

content/vault/v1.20.x/content/docs/deploy/kubernetes/helm/index.mdx

@@ -19,6 +19,8 @@ This page assumes general knowledge of [Helm](https://helm.sh/) and
 how to use it. Using Helm to install Vault requires that Helm is
 properly installed and configured with your Kubernetes cluster.
 
+@include 'kubernetes-supported-versions.mdx'
+
 ## Using the Helm chart
 
 Helm must be installed and configured on your machine. Please refer to the [Helm

content/vault/v1.20.x/content/partials/kubernetes-supported-versions.mdx

@@ -4,10 +4,10 @@ The following [Kubernetes minor releases][k8s-releases] are currently supported.
 The latest version is tested against each Kubernetes version. It may work with
 other versions of Kubernetes, but those are not supported.
 
+* 1.33
 * 1.32
 * 1.31
 * 1.30
 * 1.29
-* 1.28
 
 [k8s-releases]: https://kubernetes.io/releases/