clang: Update to latest on 13.x
clang: Update to latest on 13.x

Fixes brought in

  * f3394dc82c20 [libc++] Fix wrongly non-inline basic_string::shrink_to_fit
  * 52bfd2c1ccd8 [ELF] Do not report undefined weak references in shared libraries

Signed-off-by: Khem Raj <729d64b6f67515e258459a5f6d20ec88b2caf8df@gmail.com>

kraj/meta-clang,kraj/meta-clang,kraj/meta-clang