bump testvectors sdk

Author: josecorella

TestVectors/runtimes/net/DbEsdkTestVectors.csproj

@@ -12,7 +12,7 @@
 
   <ItemGroup>
     <PackageReference Include="AWSSDK.DynamoDBv2" Version="3.7.303.14"/>
-    <PackageReference Include="AWSSDK.Core" Version="3.7.304.7"/>
+    <PackageReference Include="AWSSDK.Core" Version="3.7.304.16"/>
     <ProjectReference Include="../../../DynamoDbEncryption/runtimes/net/DynamoDbEncryption.csproj" />
     <ProjectReference Include="../../../submodules/MaterialProviders/TestVectorsAwsCryptographicMaterialProviders/runtimes/net/TestVectors.csproj" />
     <Compile Include="*.cs"/>