Add depends block for promote-staging + add promote-staging-packaging (#32941)

* Add depends block for promote-staging + add promote-staging-packaging

* Fix ironbank dependency

---------

Co-authored-by: emilymianeil <eneil@hashicorp.com>

.release/ci.hcl

@@ -13,7 +13,6 @@ project "terraform" {
     release_branches = [
       "main",
       "release/**",
-      "releng/**",
       "v**.**",
     ]
   }
@@ -54,6 +53,7 @@ event "trigger-staging" {
 }
 
 event "promote-staging" {
+  depends = ["trigger-staging"]
   action "promote-staging" {
     organization = "hashicorp"
     repository = "crt-workflows-common"
@@ -79,6 +79,19 @@ event "promote-staging-docker" {
   }
 }
 
+event "promote-staging-packaging" {
+  depends = ["promote-staging-docker"]
+  action "promote-staging-packaging" {
+    organization = "hashicorp"
+    repository = "crt-workflows-common"
+    workflow = "promote-staging-packaging"
+  }
+
+  notification {
+    on = "always"
+  }
+}
+
 event "trigger-production" {
 // This event is dispatched by the bob trigger-promotion command
 // and is required - do not delete.
@@ -124,7 +137,7 @@ event "promote-production-packaging" {
 }
 
 event "update-ironbank" {
-  depends = ["bump-version-patch"]
+  depends = ["promote-production-packaging"]
   action "update-ironbank" {
     organization = "hashicorp"
     repository = "crt-workflows-common"