Update VOUCHED list (ghostty-org#12268)

Triggered by
[comment](ghostty-org#12267 (comment))
from @mitchellh.

Vouch: @0xDVC

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: 2 people

.github/VOUCHED.td

@@ -20,6 +20,7 @@
 # "!denounce" or "!denounce [username]" on a discussion.
 00-kat
 04cb
+0xdvc
 aalhendi
 abdurrahmanski
 abudvytis