Bump Microsoft.NET.Test.Sdk from 17.3.1 to 17.3.2 (#159)

Author: dependabot[bot]

test/Directory.Build.targets

@@ -1,6 +1,6 @@
 <Project>
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
     <PackageReference Include="xunit" Version="2.4.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
       <PrivateAssets>all</PrivateAssets>