[FEATURE] Support Kubernetes 1.25

[anusha-ragunathan]

Is your feature request related to a problem? Please describe.
A clear and concise description of what the problem is.

Use the install_istio.sh script on a Kubernetes 1.25 and notice that HPA and PDB APIs that are in use are being deprecated in Kubernetes 1.25.

~/code/src/github.com/istio-ecosystem/admiral$ ./tests/install_istio.sh 1.13.3 osx
Installing Istio version: 1.13.3
--2022-10-20 13:29:07--  https://github.com/istio/istio/releases/download/1.13.3/istio-1.13.3-osx.tar.gz
Resolving github.com (github.com)... 192.30.255.113
Connecting to github.com (github.com)|192.30.255.113|:443... connected.
HTTP request sent, awaiting response... 302 Found
Location: https://objects.githubusercontent.com/github-production-release-asset-2e65be/74175805/31c20781-f331-4ded-9d17-59595d42a3b7?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20221020%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20221020T202908Z&X-Amz-Expires=300&X-Amz-Signature=6a69fa3088b8179e800c925b163b273995991c6ce17a9ed63ebed7e5f8353ba6&X-Amz-SignedHeaders=host&actor_id=0&key_id=0&repo_id=74175805&response-content-disposition=attachment%3B%20filename%3Distio-1.13.3-osx.tar.gz&response-content-type=application%2Foctet-stream [following]
--2022-10-20 13:29:07--  https://objects.githubusercontent.com/github-production-release-asset-2e65be/74175805/31c20781-f331-4ded-9d17-59595d42a3b7?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20221020%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20221020T202908Z&X-Amz-Expires=300&X-Amz-Signature=6a69fa3088b8179e800c925b163b273995991c6ce17a9ed63ebed7e5f8353ba6&X-Amz-SignedHeaders=host&actor_id=0&key_id=0&repo_id=74175805&response-content-disposition=attachment%3B%20filename%3Distio-1.13.3-osx.tar.gz&response-content-type=application%2Foctet-stream
Resolving objects.githubusercontent.com (objects.githubusercontent.com)... 185.199.108.133, 185.199.109.133, 185.199.110.133, ...
Connecting to objects.githubusercontent.com (objects.githubusercontent.com)|185.199.108.133|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 26210738 (25M) [application/octet-stream]
Saving to: ‘istio-1.13.3-osx.tar.gz.3’

istio-1.13.3-osx.tar.gz.3                             100%[=========================================================================================================================>]  25.00M  16.6MB/s    in 1.5s    

2022-10-20 13:29:09 (16.6 MB/s) - ‘istio-1.13.3-osx.tar.gz.3’ saved [26210738/26210738]

Error from server (AlreadyExists): namespaces "istio-system" already exists
error: failed to create secret secrets "cacerts" already exists
✔ Istio core installed                                                                                                                                                                                                  
- Processing resources for Istiod.                                                                                                                                                                                      2022-10-20T20:29:14.174240Z	error	installer	failed to update resource with server-side apply for obj PodDisruptionBudget/istio-system/istiod: no matches for kind "PodDisruptionBudget" in version "policy/v1beta1"
  Processing resources for Istiod.                                                                                                                                                                                      2022-10-20T20:29:14.198177Z	error	installer	failed to update resource with server-side apply for obj HorizontalPodAutoscaler/istio-system/istiod: no matches for kind "HorizontalPodAutoscaler" in version "autoscaling/v2beta1"
✘ Istiod encountered an error: failed to update resource with server-side apply for obj PodDisruptionBudget/istio-system/istiod: no matches for kind "PodDisruptionBudget" in version "policy/v1beta1"                  
failed to update resource with server-side apply for obj HorizontalPodAutoscaler/istio-system/istiod: no matches for kind "HorizontalPodAutoscaler" in version "autoscaling/v2beta1"
  Processing resources for Ingress gateways.                                                                                                                                                                            2022-10-20T20:29:14.270332Z	error	installer	failed to update resource with server-side apply for obj PodDisruptionBudget/istio-system/istio-eastwestgateway: no matches for kind "PodDisruptionBudget" in version "policy/v1beta1"
2022-10-20T20:29:14.970320Z	error	installer	failed to update resource with server-side apply for obj PodDisruptionBudget/istio-system/istio-ingressgateway: no matches for kind "PodDisruptionBudget" in version "policy/v1beta1"
  Processing resources for Ingress gateways.                                                                                                                                                                            2022-10-20T20:29:15.668240Z	error	installer	failed to update resource with server-side apply for obj HorizontalPodAutoscaler/istio-system/istio-eastwestgateway: no matches for kind "HorizontalPodAutoscaler" in version "autoscaling/v2beta1"
2022-10-20T20:29:16.365805Z	error	installer	failed to update resource with server-side apply for obj HorizontalPodAutoscaler/istio-system/istio-ingressgateway: no matches for kind "HorizontalPodAutoscaler" in version "autoscaling/v2beta1"
✘ Ingress gateways encountered an error: failed to update resource with server-side apply for obj PodDisruptionBudget/istio-system/istio-eastwestgateway: no matches for kind "PodDisruptionBudget" in version "policy/v1beta1"
failed to update resource with server-side apply for obj PodDisruptionBudget/istio-system/istio-ingressgateway: no matches for kind "PodDisruptionBudget" in version "policy/v1beta1"
failed to update resource with server-side apply for obj HorizontalPodAutoscaler/istio-system/istio-eastwestgateway: no matches for kind "HorizontalPodAutoscaler" in version "autoscaling/v2beta1"
failed to update resource with server-side apply for obj HorizontalPodAutoscaler/istio-system/istio-ingressgateway: no matches for kind "HorizontalPodAutoscaler" in version "autoscaling/v2beta1"
- Pruning removed resources                                                                                                                                                                                             2022-10-20T20:29:17.071263Z	warn	installer	retrieving resources to prune type autoscaling/v2beta1, Kind=HorizontalPodAutoscaler: no matches for kind "HorizontalPodAutoscaler" in version "autoscaling/v2beta1" not found
2022-10-20T20:29:17.766197Z	warn	installer	retrieving resources to prune type policy/v1beta1, Kind=PodDisruptionBudget: no matches for kind "PodDisruptionBudget" in version "policy/v1beta1" not found
Error: failed to install manifests: errors occurred during operation
deployment "istiod" successfully rolled out

Describe the solution you'd like
Add support for Kubernetes 1.25