Fix normalize search udf (#4698)

* Fix normalize search udf

* CRemove quotes iin the udf name

sql/mozfun/mobile_search/normalize_app_name/udf.sql

@@ -1,6 +1,4 @@
-
-
-CREATE OR REPLACE FUNCTION `mobile_search.normalize_app_name`(app_name STRING, os STRING)
+CREATE OR REPLACE FUNCTION mobile_search.normalize_app_name(app_name STRING, os STRING)
 RETURNS STRUCT<normalized_app_name STRING, normalized_app_name_os STRING>
 AS
 (
@@ -55,4 +53,4 @@ SELECT
   assert.equals(
     STRUCT('Firefox Lite' AS normalized_app_name, 'Firefox Lite Android' AS normalized_app_name_os),
     mobile_search.normalize_app_name('Zerda', 'Android')
-  ),;
+  ),