feat: updated engine version to 4.4-rc1

engine/editor/debugger/debug_adapter/debug_adapter_parser.h

@@ -47,7 +47,7 @@ private:
 
 	_FORCE_INLINE_ bool is_valid_path(const String &p_path) const {
 		// If path contains \, it's a Windows path, so we need to convert it to /, and check as case-insensitive.
-		if (p_path.contains("\\")) {
+		if (p_path.contains_char('\\')) {
 			String project_path = ProjectSettings::get_singleton()->get_resource_path();
 			String path = p_path.replace("\\", "/");
 			return path.containsn(project_path);