Bump AWSSDK.IdentityManagement from 4.0.9.3 to 4.0.9.4

---
updated-dependencies:
- dependency-name: AWSSDK.IdentityManagement
  dependency-version: 4.0.9.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

AWSIntegrator/AWSIntegrator.csproj

@@ -8,7 +8,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="AWSSDK.IdentityManagement" Version="4.0.9.3" />
+      <PackageReference Include="AWSSDK.IdentityManagement" Version="4.0.9.4" />
     </ItemGroup>
 
 </Project>