Update TP and GA timelines

Author: Danil-Grigorev

enhancements/machine-api/out-of-tree-provider-support.md

@@ -609,17 +609,23 @@ Follow the Kubernetes community discussions and implementation/releases
 ##### Technical preview
 
 - AWS on out-of-tree `CCM` tech-preview. `CSI` is optional (via OLM) since [4.6](https://github.com/openshift/enhancements/blob/master/enhancements/storage/csi-driver-install.md#ocp-45-kubernetes-118).
+- Azure
+- OpenStack
 
 ##### General availability
 
-- Azure - support for Azure Stack. Bootstrap and post-install phase supported by operator.
-- OpenStack platform on out-of-tree `CCM` graduates as tech-preview.
+- Azure Stack. Bootstrap and post-install phase supported by operator.
 
 #### OCP 4.10
 
+##### Technical preview
+
+- vSphere
+- GCP
+
+##### General availability
+
 - OpenStack upgrade and installation with the out-of-tree CCM by default. (GA)
-- vSphere as a TP.
-- GCP.
 
 ### Release boundaries