icecat: add release icecat-140.8.0-2gnu1 for ecne

icecat/taskcluster/gecko_taskgraph/transforms/task.py

@@ -1307,6 +1307,18 @@ def build_ship_it_shipped_payload(config, task, task_def):
     task_def["payload"] = {"release_name": worker["release-name"]}
 
 
+@payload_builder(
+    "shipit-merged",
+    schema={
+        Required("merge-automation-id"): int,
+    },
+)
+def build_ship_it_merged_payload(config, task, task_def):
+    worker = task["worker"]
+
+    task_def["payload"] = {"automation_id": worker["merge-automation-id"]}
+
+
 @payload_builder(
     "shipit-maybe-release",
     schema={