Remove autocomplete_setters_and_getters setting

doc/classes/ProjectSettings.xml

@@ -330,9 +330,6 @@
 		<member name="debug/file_logging/max_log_files" type="int" setter="" getter="" default="5">
 			Specifies the maximum amount of log files allowed (used for rotation).
 		</member>
-		<member name="debug/gdscript/completion/autocomplete_setters_and_getters" type="bool" setter="" getter="" default="false">
-			If [code]true[/code], displays getters and setters in autocompletion results in the script editor. This setting is meant to be used when porting old projects (Godot 2), as using member variables is the preferred style from Godot 3 onwards.
-		</member>
 		<member name="debug/gdscript/warnings/assert_always_false" type="bool" setter="" getter="" default="true">
 		</member>
 		<member name="debug/gdscript/warnings/assert_always_true" type="bool" setter="" getter="" default="true">

modules/gdscript/gdscript.cpp

@@ -2196,7 +2196,6 @@ GDScriptLanguage::GDScriptLanguage() {
 	GLOBAL_DEF("debug/gdscript/warnings/enable", true);
 	GLOBAL_DEF("debug/gdscript/warnings/treat_warnings_as_errors", false);
 	GLOBAL_DEF("debug/gdscript/warnings/exclude_addons", true);
-	GLOBAL_DEF("debug/gdscript/completion/autocomplete_setters_and_getters", false);
 	for (int i = 0; i < (int)GDScriptWarning::WARNING_MAX; i++) {
 		String warning = GDScriptWarning::get_name_from_code((GDScriptWarning::Code)i).to_lower();
 		bool default_enabled = !warning.begins_with("unsafe_");

modules/gdscript/gdscript_editor.cpp

@@ -946,8 +946,7 @@ static void _find_identifiers_in_base(const GDScriptCompletionIdentifier &p_base
 
 				if (!_static || Engine::get_singleton()->has_singleton(type)) {
 					List<MethodInfo> methods;
-					bool is_autocompleting_getters = GLOBAL_GET("debug/gdscript/completion/autocomplete_setters_and_getters").booleanize();
-					ClassDB::get_method_list(type, &methods, false, !is_autocompleting_getters);
+					ClassDB::get_method_list(type, &methods, false, true);
 					for (const MethodInfo &E : methods) {
 						if (E.name.begins_with("_")) {
 							continue;