Update dependency Microsoft.SqlServer.DacFx to 170.2.70 (#1282)

Author: renovate[bot]

Directory.Packages.props

@@ -66,7 +66,7 @@
     <PackageVersion Include="Microsoft.NET.Sdk.Functions" Version="4.6.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.0.0" />
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="8.0.0" />
-    <PackageVersion Include="Microsoft.SqlServer.DacFx" Version="170.1.61" />
+    <PackageVersion Include="Microsoft.SqlServer.DacFx" Version="170.2.70" />
     <PackageVersion Include="Newtonsoft.Json" Version="13.0.4" />
     <PackageVersion Include="Newtonsoft.Json.Schema" Version="4.0.1" />
     <PackageVersion Include="NSubstitute" Version="5.3.0" />