Update CDN & Global Hosts

Source/domainset/cdn.conf

@@ -4806,3 +4806,6 @@ static.tvtropes.org
 static.c-spanvideo.org
 ximage.c-spanvideo.org
 m3u8-0.c-spanvideo.org
+.codeforces.org
+st.codeforces.com
+userpic.codeforces.org

Source/non_ip/global.conf

@@ -741,6 +741,8 @@ DOMAIN-SUFFIX,clubhouseapi.com
 DOMAIN-SUFFIX,cnet.com
 DOMAIN-SUFFIX,cnyes.com
 DOMAIN-SUFFIX,codecov.io
+DOMAIN-SUFFIX,codeforces.com
+DOMAIN-SUFFIX,codeforces.org
 DOMAIN-SUFFIX,codepen.io
 DOMAIN-SUFFIX,codesandbox.io
 DOMAIN-SUFFIX,codeshare.io