Log Message:
include-what-you-use: update to 0.17.

    [iwyu] Improve support for various C++ features (builtins, CTAD, \ 
specializations, type aliases)
    [iwyu] Fix crash on invalid code
    [iwyu] Remove hard dependency on x86 LLVM target
    [mappings] Improve mappings for GNU libc
    [iwyu_tool] More concise output for clang output format

and compatibility with llvm-13.