Match #1758 build option changes

https://github.com/enetheru/godot-cpp/commit/d634a5f8c49414cea86efa0d8cb25095064d292c#diff-e2225522e55739f1533a3ce9eee58324ac9c192c8ba30065067964347d22fdacL471
(cherry picked from commit b195a51c6c7d0f53a00061dacd7e05979fe03d92)

cmake/common_compiler_flags.cmake

@@ -159,7 +159,7 @@ function(common_compiler_flags)
             GDEXTENSION
 
             # features
-            $<${DEBUG_FEATURES}:DEBUG_ENABLED DEBUG_METHODS_ENABLED>
+            $<${DEBUG_FEATURES}:DEBUG_ENABLED>
 
             $<${IS_DEV_BUILD}:DEV_ENABLED>