Migrate from Mono.Posix.NETStandard to Mono.Unix (#346)

Co-authored-by: Sebastian Gomez <[email protected]>

Author: sebasgomez238

Directory.Packages.props

@@ -27,7 +27,7 @@
         <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="1.1.1" />
         <PackageVersion Include="Microsoft.VisualStudio.Threading.Analyzers" Version="17.7.30" />
         <PackageVersion Include="MinVer" Version="4.3.0" />
-        <PackageVersion Include="Mono.Posix.NETStandard" Version="1.0.0" />
+        <PackageVersion Include="Mono.Unix" Version="7.1.0-final.1.21458.1" />
         <PackageVersion Include="Moq" Version="4.17.2" />
         <PackageVersion Include="Newtonsoft.Json" Version="13.0.3" />
         <PackageVersion Include="NuGet.Frameworks" Version="6.7.0" />

src/Microsoft.Sbom.Common/Microsoft.Sbom.Common.csproj

@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Mono.Posix.NETStandard" />
+    <PackageReference Include="Mono.Unix" />
     <PackageReference Include="Serilog.Sinks.Console" />
     <PackageReference Include="System.IO.FileSystem.AccessControl" />
     <PackageReference Include="System.Private.Uri" />