Update v1.11.0.md (dapr#6504)

Signed-off-by: Yaron Schneider <schneider.yaron@live.com>

docs/release_notes/v1.11.0.md

@@ -13,6 +13,10 @@ Docs have been updated with all the new features and changes of this release. To
 
 See [the upgrading section](#upgrading-to-dapr-1.11) for instructions on upgrading Dapr to version 1.11.
 
+### Upgrading from previous versions
+
+If upgrading to v1.11.0 with the Dapr CLI, make sure you're using the [latest v1.11.0](https://github.com/dapr/cli/releases/tag/v1.11.0) version of the CLI. Older versions of the CLI cannot upgrade to the v1.11.0 runtime version.
+
 ## Acknowledgements
 
 Thanks to everyone who made this release possible!
@@ -616,4 +620,4 @@ The following components have been **removed** from Dapr 1.11 ([2597](https://gi
 ## Deprecation Notices
 
 - The CLI flag `--app-ssl` (in both the Dapr CLI and daprd) has been deprecated in favor of using `--app-protocol` with values `https` or `grpcs`. [daprd:6158](https://github.com/dapr/dapr/issues/6158) [cli:1267](https://github.com/dapr/cli/issues/1267)
-- The Windows Server 1809 images have been deprecated in favor of Windows Server 2022 images [dapr:5999](https://github.com/dapr/dapr/pull/5999)
+- The Windows Server 1809 images have been deprecated in favor of Windows Server 2022 images [dapr:5999](https://github.com/dapr/dapr/pull/5999)