Add MC 26.1.2 to Modrinth game-versions (#60)

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>

Author: tastybento

.github/workflows/modrinth-publish.yml

@@ -83,6 +83,7 @@ jobs:
             1.21.11
             26.1
             26.1.1
+            26.1.2
 
           # Path to the built JAR
           files: target/Chat-${{ github.event.release.tag_name || inputs.tag }}.jar