Remove Grantlee from the list of packages installed as part of our 'system...

Remove Grantlee from the list of packages installed as part of our 'system libraries' on Windows as well.
As it is now a first party library, it is provided directly by the CI system now.

Ref T12387

craftmaster/packages.list

@@ -80,7 +80,6 @@ libs/glew
 [Extragear]
 # KDevelop
 libs/llvm-meta/llvm
-kdesupport/grantlee
 
 # Labplot
 libs/gsl