Added lerp_angles built-in function

Co-authored-by: Xrayez <https://github.com/Xrayez>
Co-authored-by: DleanJeans <https://github.com/DleanJeans>

modules/visual_script/visual_script_builtin_funcs.h

@@ -105,6 +105,7 @@ public:
 		COLORN,
 		MATH_SMOOTHSTEP,
 		MATH_POSMOD,
+		MATH_LERP_ANGLE,
 		FUNC_MAX
 	};