Package dotnet-getdocument from current TFM into top-level (#60055)

Author: captainsafia

src/Tools/Extensions.ApiDescription.Server/src/Microsoft.Extensions.ApiDescription.Server.nuspec

@@ -8,6 +8,7 @@
     $CommonFileElements$
     <file src="build\*" target="build" />
     <file src="buildMultiTargeting\*" target="buildMultiTargeting" />
+    <file src="$artifactsBinDir$\dotnet-getdocument\$configuration$\net10.0\publish\*.*" target="tools" />
     <file src="$artifactsBinDir$\GetDocument.Insider\$configuration$\net462\*.*" target="tools\net462" />
     <file src="$artifactsBinDir$\GetDocument.Insider\x86\$configuration$\net462\*.*" target="tools\net462-x86" />
     <file src="$artifactsBinDir$\GetDocument.Insider\$configuration$\net10.0\publish\*.*" target="tools\net10.0" />