Update dependency System.CommandLine to 2.0.0-beta6.25358.103 (#192)

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

Author: renovate[bot]

src/Valleysoft.Dredge/Valleysoft.Dredge.csproj

@@ -41,7 +41,7 @@
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="SharpZipLib" Version="1.4.2" />
     <PackageReference Include="Spectre.Console" Version="0.49.1" />
-    <PackageReference Include="System.CommandLine" Version="2.0.0-beta5.25306.1" />
+    <PackageReference Include="System.CommandLine" Version="2.0.0-beta6.25358.103" />
     <PackageReference Include="System.Text.RegularExpressions" Version="4.3.1" />
     <PackageReference Include="Valleysoft.DockerCredsProvider" Version="2.2.4" />
     <PackageReference Include="Valleysoft.DockerfileModel" Version="1.2.0" />