Update dependency AWSSDK.CloudWatch to 4.0.3 (#1083)

Co-authored-by: dependencyupdates[bot] <218638057+dependencyupdates[bot]@users.noreply.github.com>

Author: dependencyupdates[bot]

src/Directory.Packages.props

@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageVersion Include="AWSSDK.CloudWatch" Version="4.0.2.1" />
+    <PackageVersion Include="AWSSDK.CloudWatch" Version="4.0.3" />
     <PackageVersion Include="AWSSDK.SecurityToken" Version="4.0.2.1" />
     <PackageVersion Include="AWSSDK.SQS" Version="4.0.1.2" />
     <PackageVersion Include="Azure.Identity" Version="1.14.0" />