Bump Amazon.Lambda.Core and Amazon.Lambda.RuntimeSupport (#2120)

Bumps Amazon.Lambda.Core from 2.7.0 to 2.7.1
Bumps Amazon.Lambda.RuntimeSupport from 1.13.1 to 1.13.4

---
updated-dependencies:
- dependency-name: Amazon.Lambda.Core
  dependency-version: 2.7.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: Amazon.Lambda.RuntimeSupport
  dependency-version: 1.13.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Directory.Packages.props

@@ -13,8 +13,8 @@
   <!-- AWS -->
   <ItemGroup>
     <PackageVersion Include="Amazon.Lambda.AspNetCoreServer.Hosting" Version="1.9.0" />
-    <PackageVersion Include="Amazon.Lambda.RuntimeSupport" Version="1.13.1" />
-    <PackageVersion Include="Amazon.Lambda.Core" Version="2.7.0" />
+    <PackageVersion Include="Amazon.Lambda.RuntimeSupport" Version="1.13.4" />
+    <PackageVersion Include="Amazon.Lambda.Core" Version="2.7.1" />
     <PackageVersion Include="Amazon.Lambda.S3Events" Version="3.1.0" />
     <PackageVersion Include="Amazon.Lambda.Serialization.SystemTextJson" Version="2.4.4" />
     <PackageVersion Include="Amazon.Lambda.SQSEvents" Version="2.2.0" />