Bump AWSSDK.Lambda from 4.0.3.1 to 4.0.4 (#781)

---
updated-dependencies:
- dependency-name: AWSSDK.Lambda
  dependency-version: 4.0.4
  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]

ServiceMonitor.AWS/ServiceMonitor.AWS.csproj

@@ -8,7 +8,7 @@
     <PackageReference Include="AWSSDK.AppRunner" Version="4.0.2" />
     <PackageReference Include="AWSSDK.EC2" Version="4.0.44.1" />
     <PackageReference Include="AWSSDK.ECR" Version="4.0.4.9" />
-    <PackageReference Include="AWSSDK.Lambda" Version="4.0.3.1" />
+    <PackageReference Include="AWSSDK.Lambda" Version="4.0.4" />
     <PackageReference Include="AWSSDK.S3" Version="4.0.7.12" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="9.0.9" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="9.0.9" />