Bump AWSSDK.Extensions.NETCore.Setup from 4.0.3.19 to 4.0.3.20 (#254)

---
updated-dependencies:
- dependency-name: AWSSDK.Extensions.NETCore.Setup
  dependency-version: 4.0.3.20
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

test/SimpleAPI.Tests/SimpleAPI.Tests.csproj

@@ -19,7 +19,7 @@
     <PackageReference Include="Amazon.Lambda.Core" Version="2.8.0" />
     <PackageReference Include="Amazon.Lambda.TestUtilities" Version="3.0.1" />
     <PackageReference Include="Amazon.Lambda.APIGatewayEvents" Version="2.7.3" />
-    <PackageReference Include="AWSSDK.Extensions.NETCore.Setup" Version="4.0.3.19" />
+    <PackageReference Include="AWSSDK.Extensions.NETCore.Setup" Version="4.0.3.20" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />