chore(deps): update aws-sdk-net monorepo (#574)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

src/AwsSignatureVersion4.csproj

@@ -23,7 +23,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="AWSSDK.Core" Version="3.3.101.9" />
+    <PackageReference Include="AWSSDK.Core" Version="3.7.12.3" />
   </ItemGroup>
 
   <ItemGroup>

test/AwsSignatureVersion4.Test.csproj

@@ -10,8 +10,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="AWSSDK.S3" Version="3.3.111.9" />
-    <PackageReference Include="AWSSDK.SecurityToken" Version="3.3.105.9" />
+    <PackageReference Include="AWSSDK.S3" Version="3.7.9.19" />
+    <PackageReference Include="AWSSDK.SecurityToken" Version="3.7.1.168" />
     <PackageReference Include="coverlet.collector" Version="3.1.2">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>