Bump Amazon.Lambda.APIGatewayEvents from 2.7.2 to 2.7.3

---
updated-dependencies:
- dependency-name: Amazon.Lambda.APIGatewayEvents
  dependency-version: 2.7.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]

src/SimpleAPI/SimpleAPI.csproj

@@ -12,7 +12,7 @@
     <PublishReadyToRun>true</PublishReadyToRun>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Amazon.Lambda.APIGatewayEvents" Version="2.7.2" />
+    <PackageReference Include="Amazon.Lambda.APIGatewayEvents" Version="2.7.3" />
     <PackageReference Include="Amazon.Lambda.AspNetCoreServer" Version="9.2.0" />
   <PackageReference Include="Amazon.Lambda.Core" Version="2.8.0" />
     <PackageReference Include="AWSSDK.DynamoDBv2" Version="4.0.10.4" />