gst-plugins-bad: Explicitly enable HLSL precompile option

Enable HLSL precompile in case of MSVC build

Part-of: <!1278>

recipes/gst-plugins-bad-1.0.recipe

@@ -527,6 +527,8 @@ class Recipe(custom.GStreamer):
                 # WGC support requires Windows 11 SDK from Visual Studio
                 self.meson_options['d3d11-wgc'] = 'enabled'
                 self.enable_plugin('d3d12', 'sys')
+                # HLSL cross-compile is not supported
+                self.meson_options['d3d11-hlsl-precompile'] = 'enabled'
 
             self.files_libs += ['libgstd3d11-1.0']
             self.files_plugins_devel += [