Fix filtering of search results in SectionedInspector

(cherry picked from commit 7f226d0a8543e0470e3faefae2347fb4862a476c)

editor/editor_sectioned_inspector.cpp

@@ -245,7 +245,7 @@ void SectionedInspector::update_category_list() {
 		if (pi.name.find(":") != -1 || pi.name == "script" || pi.name == "resource_name" || pi.name == "resource_path" || pi.name == "resource_local_to_scene" || pi.name.begins_with("_global_script"))
 			continue;
 
-		if (!filter.empty() && !filter.is_subsequence_ofi(pi.name) && !filter.is_subsequence_ofi(pi.name.replace("/", " ").capitalize()))
+		if (!filter.empty() && pi.name.findn(filter) == -1 && pi.name.replace("/", " ").capitalize().findn(filter) == -1)
 			continue;
 
 		int sp = pi.name.find("/");