replicated-sdk-1.2.0 release note

Author: diamonwiggins

docs/release-notes/rn-replicated-sdk.md

@@ -8,6 +8,13 @@ pagination_prev: null
 
 This topic contains release notes for the [Replicated SDK](/vendor/replicated-sdk-overview). The release notes list new features, improvements, bug fixes, known issues, and breaking changes. 
 
+## 1.2.0
+
+Released on March 11, 2025
+
+### New Features {#new-features-1-2-0}
+* Adds a new replicatedAppDomain Helm value to the SDK Helm chart for configuring the domain used by the Replicated App API. This value defaults to replicated.app if neither the replicatedAppDomain Helm value nor the replicatedAppEndpoint from the Replicated Registry is provided.
+
 ## 1.1.1
 
 Released on February 19, 2025