Update CHANGELOG.md

Author: jen20

CHANGELOG.md

@@ -4,6 +4,7 @@ FEATURES:
  * **New Command:** `terraform state rm` [GH-8200]
  * **New Provider:** `archive` [GH-7322]
  * **New Resource:** `aws_alb` [GH-8254]
+ * **New Resource:** `aws_alb_listener` [GH-8269]
  * **New Resource:** `aws_alb_target_group` [GH-8254]
  * **New Resource:** `aws_vpn_gateway_attachment` [GH-7870]
  * **New Resource:** `aws_load_balancer_policy` [GH-7458]