Bump Dapr.Client from 1.15.4 to 1.16.0

---
updated-dependencies:
- dependency-name: Dapr.Client
  dependency-version: 1.16.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

samples/dapr/ui/ui.csproj

@@ -3,6 +3,6 @@
     <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Dapr.Client" Version="1.15.4" />
+    <PackageReference Include="Dapr.Client" Version="1.16.0" />
   </ItemGroup>
 </Project>