[Bug diagnostics/115970] RFE: add support for sending SARIF output via IPC

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115970

--- Comment #6 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
The patch has a bug where it seems to be erroneously sending SGR color codes in
the JSON-RPC (rather than disabling them for sarif).