Bump AWSSDK.S3 from 3.7.305.14 to 3.7.305.19 in /src

Bumps [AWSSDK.S3](https://github.com/aws/aws-sdk-net) from 3.7.305.14 to 3.7.305.19.
- [Changelog](https://github.com/aws/aws-sdk-net/blob/main/SDK.CHANGELOG.MD)
- [Commits](https://github.com/aws/aws-sdk-net/commits)

---
updated-dependencies:
- dependency-name: AWSSDK.S3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

src/IoTHub.Portal.Infrastructure/IoTHub.Portal.Infrastructure.csproj

@@ -106,7 +106,7 @@
     <PackageReference Include="AWSSDK.GreengrassV2" Version="3.7.300.39" />
     <PackageReference Include="AWSSDK.IoT" Version="3.7.305.2" />
     <PackageReference Include="AWSSDK.IotData" Version="3.7.300.39" />
-    <PackageReference Include="AWSSDK.S3" Version="3.7.305.14" />
+    <PackageReference Include="AWSSDK.S3" Version="3.7.305.19" />
     <PackageReference Include="AWSSDK.SecretsManager" Version="3.7.302.14" />
     <PackageReference Include="Azure.Data.Tables" Version="12.8.2" />
     <PackageReference Include="Azure.Messaging.EventHubs" Version="5.10.0" />