Mention template change in CHANGELOG

Signed-off-by: Michael Bridgen <mbridgen@pulumi.com>

CHANGELOG.md

@@ -1,7 +1,11 @@
 ## Unreleased
 
-- Add allowNullValues boolean option to pass Null values through helm configs without having them scrubbed (https://github.com/pulumi/pulumi-kubernetes/issues/2089)
-- For SSA conflicts, add a note to the error message about how to resolve (https://github.com/pulumi/pulumi-kubernetes/issues/2235)
+- Add allowNullValues boolean option to pass Null values through helm configs without having them
+  scrubbed (https://github.com/pulumi/pulumi-kubernetes/issues/2089)
+- For SSA conflicts, add a note to the error message about how to resolve
+  (https://github.com/pulumi/pulumi-kubernetes/issues/2235)
+- Make room for the `resource` API in Kubernetes 1.26.0 by qualifying the type of the same name in
+  .NET code templates (https://github.com/pulumi/pulumi-kubernetes/pull/2237)
 
 ## 3.22.1 (October 26, 2022)