Add release notes for UI Builder versions 15.1.10 and 16.0.3

Author: acoumb

15/umbraco-ui-builder/release-notes.md

@@ -18,6 +18,12 @@ If you are upgrading to a new major version, check the breaking changes in the [
 
 Below are the release notes for Umbraco UI Builder 15, detailing all changes in this version.
 
+#### [**15.1.10**](https://github.com/umbraco/Umbraco.UIBuilder.Issues/issues?q=is%3Aissue+is%3Aclosed+label%3Arelease%2F15.1.10) **(August 8th 2025)**
+
+* Fixed an issue affecting custom actions used with child collections due to `Guid` identifier passed to the server [#186](https://github.com/umbraco/Umbraco.UIBuilder.Issues/issues/186)
+* Updated the UI and component used to display cards [#184](https://github.com/umbraco/Umbraco.UIBuilder.Issues/issues/185)
+* Fixed the count badge display on summary dashboard cards [#183](https://github.com/umbraco/Umbraco.UIBuilder.Issues/issues/183)
+
 #### [**15.1.9**](https://github.com/umbraco/Umbraco.UIBuilder.Issues/issues?q=is%3Aissue+is%3Aclosed+label%3Arelease%2F15.1.9) **(July 10th 2025)**
 
 * Fixed issue with inherited actions for child collections [#168](https://github.com/umbraco/Umbraco.UIBuilder.Issues/issues/168)

16/umbraco-ui-builder/release-notes.md

@@ -18,6 +18,13 @@ If you are upgrading to a new major version, check the breaking changes in the [
 
 Below are the release notes for Umbraco UI Builder, detailing all changes in this version.
 
+#### [**16.0.3**](https://github.com/umbraco/Umbraco.UIBuilder.Issues/issues?q=is%3Aissue+is%3Aclosed+label%3Arelease%2F16.0.3) **(August 8th 2025)**
+
+* Fixed an issue affecting custom actions used with child collections due to `Guid` identifier passed to the server [#186](https://github.com/umbraco/Umbraco.UIBuilder.Issues/issues/186)
+* Updated the UI and component used to display cards [#184](https://github.com/umbraco/Umbraco.UIBuilder.Issues/issues/185)
+* Fixed the count badge display on summary dashboard cards [#183](https://github.com/umbraco/Umbraco.UIBuilder.Issues/issues/183)
+* Use `ProblemDetailsBuilder` pattern to notify correctly of exceptions [#182](https://github.com/umbraco/Umbraco.UIBuilder.Issues/issues/182)
+
 #### [**16.0.2**](https://github.com/umbraco/Umbraco.UIBuilder.Issues/issues?q=is%3Aissue+is%3Aclosed+label%3Arelease%2F16.0.2) **(July 10th 2025)**
 
 * Fixed issue with inherited actions for child collections [#168](https://github.com/umbraco/Umbraco.UIBuilder.Issues/issues/168)