Autocompletion: Remove additional brace from utility function options

modules/gdscript/gdscript_editor.cpp

@@ -1524,7 +1524,6 @@ static void _find_identifiers(const GDScriptParser::CompletionContext &p_context
 
 	for (const StringName &util_func_name : utility_func_names) {
 		ScriptLanguage::CodeCompletionOption option(util_func_name, ScriptLanguage::CODE_COMPLETION_KIND_FUNCTION);
-		option.insert_text += "(";
 		if (p_add_braces) {
 			option.insert_text += "(";
 			option.display += U"(\u2026)"; // As all utility functions contain an argument or more, this is hardcoded here.

modules/gdscript/tests/scripts/completion/common/identifiers_in_call.cfg

@@ -1,6 +1,9 @@
 scene="res://completion/get_node/get_node.tscn"
 [output]
 include=[
+	; Utility Functions
+	{"display": "print(…)", "insert_text": "print("},
+
 	; Node
 	{"display": "add_child(…)"},
 	{"display": "owner"},

modules/gdscript/tests/scripts/completion/common/identifiers_in_function_body.cfg

@@ -1,6 +1,9 @@
 scene="res://completion/get_node/get_node.tscn"
 [output]
 include=[
+	; Utility Functions
+	{"display": "print(…)", "insert_text": "print("},
+
 	; Node
 	{"display": "add_child(…)"},
 	{"display": "owner"},

modules/gdscript/tests/scripts/completion/common/identifiers_in_unclosed_call.cfg

@@ -1,6 +1,9 @@
 scene="res://completion/get_node/get_node.tscn"
 [output]
 include=[
+	; Utility Functions
+	{"display": "print(…)", "insert_text": "print("},
+
 	; Node
 	{"display": "add_child(…)"},
 	{"display": "owner"},