Learn Editor: Update overview-iot-operations.md

Author: meenag16

articles/iot-operations/overview-iot-operations.md

@@ -128,6 +128,7 @@ Microsoft supports the following environments for Azure IoT Operations deploymen
 | Environment | Minimum version | Availability |
 | ----------- | --------------- | ------------ |
 | K3s on Ubuntu 24.04 | K3s version 1.31.1 | General availability |
+| Tanzu Kubernetes release (TKr) on Tanzu Kubernetes Grid 2.5.2| TKr version 1.28.11| General availability|
 | Azure Kubernetes Service (AKS) Edge Essentials on Windows 11 IoT Enterprise | AksEdge-K3s-1.29.6-1.8.202.0 | Public preview |
 | Azure Kubernetes Service (AKS) on Azure Local | Azure Stack HCI OS, version 23H2, build 2411 | Public preview |