Do not check SANITIZER_TYPE == "memory" (#2840)

Author: azevaykin

ydb/library/yql/udfs/common/knn/test/ya.make

@@ -1,6 +1,12 @@
 YQL_UDF_YDB_TEST()
 
-SIZE(SMALL)
+TIMEOUT(300)
+
+SIZE(MEDIUM)
+
+IF (SANITIZER_TYPE == "memory")
+    TAG(ya:not_autocheck) # YQL-15385
+ENDIF()
 
 DEPENDS(ydb/library/yql/udfs/common/knn)