[Bug diagnostics/121039] RFE: optionally capture suppressed diagnostics in SARIF output

[dmalcolm at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121039

--- Comment #6 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
v2 patch posted to the list here
  https://gcc.gnu.org/pipermail/gcc-patches/2025-November/700727.html