[NET-9510] Document known OpenShift issue for consul-k8s 1.2.x, 1.3.x and 1.4.x (#21224)

* Add OpenShift networking issue to Known Issues for 1.2.x, 1.3.x and 1.4.x

* Update website/content/docs/release-notes/consul-k8s/v1_2_x.mdx

website/content/docs/release-notes/consul-k8s/v1_2_x.mdx

@@ -75,6 +75,14 @@ We are pleased to announce the following Consul updates.
 
 For more detailed information, please refer to the [upgrade details page](/consul/docs/upgrading/upgrade-specific) and the changelogs.
 
+## Known Issues
+
+The following issues are known to exist in the v1.2.x releases. Refer to the changelog for more information.
+
+- v1.2.8 - Service-to-service networking is broken when deployed on OpenShift. OpenShift users are advised to avoid deploying this version of consul-k8s.
+    A fix is present in the v1.2.9 release [[GH-4038](https://github.com/hashicorp/consul-k8s/pull/4038)].
+
+
 ## Changelogs
 
 The changelogs for this major release version and any maintenance versions are listed below.

website/content/docs/release-notes/consul-k8s/v1_3_x.mdx

@@ -45,6 +45,8 @@ For more detailed information, please refer to the [upgrade details page](/consu
 The following issues are known to exist in the v1.3.x releases. Refer to the changelog for more information.
 
 - When using the v2 API with transparent proxy, Kubernetes pods cannot use L7 liveness, readiness, or startup probes.
+- v1.3.5 - Service-to-service networking is broken when deployed on OpenShift. OpenShift users are advised to avoid deploying this version of consul-k8s.
+    A fix is present in the v1.3.6 release [[GH-4037](https://github.com/hashicorp/consul-k8s/pull/4037)].
 
 ## Changelogs
 

website/content/docs/release-notes/consul-k8s/v1_4_x.mdx

@@ -41,6 +41,13 @@ Refer to [Supported Consul and Kubernetes versions](/consul/docs/v1.18.x/k8s/com
 
 For more detailed information, please refer to the [upgrade details page](/consul/docs/upgrading/upgrade-specific) and the changelogs.
 
+## Known issues
+
+The following issues are known to exist in the v1.4.x releases:
+
+- v1.4.2 - Service-to-service networking is broken when deployed on OpenShift. OpenShift users are advised to avoid deploying this version of consul-k8s.
+    A fix is present in the v1.4.3 release [[GH-4034](https://github.com/hashicorp/consul-k8s/pull/4034)].
+
 ## Changelogs
 
 The changelogs for this major release version and any maintenance versions are listed below.