chore: expand spam list

Signed-off-by: exploreriii <133720349+exploreriii@users.noreply.github.com>

Author: exploreriii

.github/spam-list.txt

@@ -1,4 +1,7 @@
 KubanjaElijahEldred
 by22Jy
 CODEAbhinav-art
-zhanglinqian
+zhanglinqian
+Halbot100
+roberthallers
+SergioChan

CHANGELOG.md

@@ -27,6 +27,7 @@ This changelog is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.
 - chore: update concurrency group for GFI assignment workflow to prevent race conditions (`#1910`)
 - chore: switch workflow runner from ubuntu-latest to hl-sdk-py-lin-md for bot-beginner-assign-on-comment workflow
 - Require contributors to complete 1 beginner issue before they can be assigned an intermediate issue (#1939)
+- Expand spam list (#1933)
 
 
 ## [0.2.1] - 2026-03-05