Disable asan on last wide string function

Author: jhuber6

libc/src/string/string_utils.h

@@ -116,8 +116,9 @@ template <typename T> LIBC_INLINE size_t string_length(const T *src) {
 }
 
 template <typename Word>
-LIBC_INLINE void *find_first_character_wide_read(const unsigned char *src,
-                                                 unsigned char ch, size_t n) {
+[[gnu::no_sanitize_address]] LIBC_INLINE void *
+find_first_character_wide_read(const unsigned char *src, unsigned char ch,
+                               size_t n) {
   const unsigned char *char_ptr = src;
   size_t cur = 0;