Embed natvis debug views in PDB

This means the debugger can load them automatically.

platform/windows/detect.py

@@ -470,6 +470,7 @@ def configure_msvc(env, vcvars_msvc_config):
     env["BUILDERS"]["ProgramOriginal"] = env["BUILDERS"]["Program"]
     env["BUILDERS"]["Program"] = methods.precious_program
 
+    env.Append(LINKFLAGS=["/NATVIS:platform\windows\godot.natvis"])
     env.AppendUnique(LINKFLAGS=["/STACK:" + str(STACK_SIZE)])