Update Elastic.Transport to 0.5.9

Author: flobernd

src/Elastic.Clients.Elasticsearch/Elastic.Clients.Elasticsearch.csproj

@@ -18,7 +18,7 @@
     <Nullable>annotations</Nullable>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Elastic.Transport" Version="0.5.7" />
+    <PackageReference Include="Elastic.Transport" Version="0.5.9" />
   </ItemGroup>
   <ItemGroup>
     <InternalsVisibleTo Include="Tests" Key="$(ExposedPublicKey)" />

src/Playground/Playground.csproj

@@ -10,7 +10,7 @@
   <ItemGroup>
     <PackageReference Include="Moq" Version="4.18.2" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
-    <PackageReference Include="Elastic.Transport" Version="0.5.7" />
+    <PackageReference Include="Elastic.Transport" Version="0.5.9" />
     <PackageReference Include="System.Text.Json" Version="8.0.5" />
   </ItemGroup>