Update System.CommandLine to 2.0.0-beta5.25260.104

---
updated-dependencies:
- dependency-name: System.CommandLine
  dependency-version: 2.0.0-beta5.25260.104
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

new-cli/Directory.Packages.props

@@ -20,7 +20,7 @@
     <PackageVersion Include="Serilog.Sinks.Console" Version="6.0.0" />
     <PackageVersion Include="Serilog.Sinks.File" Version="7.0.0" />
     <PackageVersion Include="Serilog.Sinks.Map" Version="2.0.0" />
-    <PackageVersion Include="System.CommandLine" Version="2.0.0-beta5.25257.101" />
+    <PackageVersion Include="System.CommandLine" Version="2.0.0-beta5.25263.102" />
     <PackageVersion Include="System.IO.Abstractions" Version="22.0.14" />
     <PackageVersion Include="System.Text.Json" Version="9.0.4" />
   </ItemGroup>