Project Manager: Fix Templates search signal connection.

Fixes #13921

editor/plugins/asset_library_editor_plugin.cpp

@@ -915,6 +915,11 @@ void EditorAssetLibrary::_search(int p_page) {
 	_api_request("asset", REQUESTING_SEARCH, args);
 }
 
+void EditorAssetLibrary::_search_text_entered(const String &p_text) {
+
+	_search();
+}
+
 HBoxContainer *EditorAssetLibrary::_make_pages(int p_page, int p_page_count, int p_page_len, int p_total_items, int p_current_items) {
 
 	HBoxContainer *hbc = memnew(HBoxContainer);
@@ -1280,6 +1285,7 @@ void EditorAssetLibrary::_bind_methods() {
 	ClassDB::bind_method("_select_category", &EditorAssetLibrary::_select_category);
 	ClassDB::bind_method("_image_request_completed", &EditorAssetLibrary::_image_request_completed);
 	ClassDB::bind_method("_search", &EditorAssetLibrary::_search, DEFVAL(0));
+	ClassDB::bind_method("_search_text_entered", &EditorAssetLibrary::_search_text_entered);
 	ClassDB::bind_method("_install_asset", &EditorAssetLibrary::_install_asset);
 	ClassDB::bind_method("_manage_plugins", &EditorAssetLibrary::_manage_plugins);
 	ClassDB::bind_method("_asset_open", &EditorAssetLibrary::_asset_open);
@@ -1309,7 +1315,7 @@ EditorAssetLibrary::EditorAssetLibrary(bool p_templates_only) {
 	filter = memnew(LineEdit);
 	search_hb->add_child(filter);
 	filter->set_h_size_flags(SIZE_EXPAND_FILL);
-	filter->connect("text_entered", this, "_search");
+	filter->connect("text_entered", this, "_search_text_entered");
 	search = memnew(Button(TTR("Search")));
 	search->connect("pressed", this, "_search");
 	search_hb->add_child(search);

editor/plugins/asset_library_editor_plugin.h

@@ -284,6 +284,7 @@ class EditorAssetLibrary : public PanelContainer {
 
 	void _search(int p_page = 0);
 	void _rerun_search(int p_ignore);
+	void _search_text_entered(const String &p_text = "");
 	void _api_request(const String &p_request, RequestType p_request_type, const String &p_arguments = "");
 	void _http_request_completed(int p_status, int p_code, const PoolStringArray &headers, const PoolByteArray &p_data);
 	void _http_download_completed(int p_status, int p_code, const PoolStringArray &headers, const PoolByteArray &p_data);