chore: vouch ConProgramming as an outside contributor

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Author: matt-aitken

.github/VOUCHED.td

@@ -21,4 +21,5 @@ chengzp
 bharathkumar39293
 bhekanik
 jrossi
-ThullyoCunha
+ThullyoCunha
+ConProgramming