Update CHANGELOG.md for #1214

Author: changelogbot

CHANGELOG.md

@@ -5,6 +5,7 @@ ENHANCEMENTS:
 * dex_test: add CRUD functionality for DEX test configurations ([#1209](https://github.com/cloudflare/cloudflare-go/issues/1209))
 * dlp: Adds support for partial payload logging ([#1212](https://github.com/cloudflare/cloudflare-go/issues/1212))
 * teams_accounts: Add new root_certificate_installation_enabled field ([#1208](https://github.com/cloudflare/cloudflare-go/issues/1208))
+* teams_rules: Add `untrusted_cert` rule setting ([#1214](https://github.com/cloudflare/cloudflare-go/issues/1214))
 * tunnels: automatically paginate `ListTunnels` ([#1206](https://github.com/cloudflare/cloudflare-go/issues/1206))
 
 BUG FIXES: