Release 2.24

[Joel Brobecker]

> For one item, I could do it myself. But generally speaking, it helps me
> if the committer also adds an entry in the GDB release wiki page:
> https://sourceware.org/gdb/wiki/GDB_7.6_Release
> 
> You'll need a PR first, and then a reference to that PR in the wiki
> page.

I've just created PR gdb/16303 for that, as I have a moment now to try
to create the release. So, no need for you to do it anymore.

-- 
Joel