feat(promotion): add htwg-1-prod stage and update promotion policies

kargo-projects/nowchess/ncs-projectconfig.yaml

@@ -6,4 +6,4 @@ spec:
   promotionPolicies:
     - autoPromotionEnabled: true
       stageSelector:
-        name: regex:^staging|eu-central-1-prod$
+        name: regex:^staging|eu-central-1-prod|htwg-1-prod$

kargo-projects/nowchess/ncs-promotion-template.yaml

@@ -5,6 +5,8 @@ metadata:
   namespace: nowchess-kargo
 spec:
   vars:
+    - name: skipArgocdUpdate
+      value: "false"
     - name: repoUrl
       value: https://git.janis-eccarius.de/NowChess/Gitops.git
     - name: component
@@ -69,6 +71,7 @@ spec:
         provider: "gitea"
         prNumber: ${{ task.outputs['open-pr'].pr.id }}
     - uses: argocd-update
+      if: "${{ vars.skipArgocdUpdate != 'true' }}"
       as: argocd-update
       config:
         apps:

kargo-projects/nowchess/ncs-stage.yaml

@@ -157,3 +157,93 @@ spec:
       steps:
         - task:
             name: nowchess-kargo-promotion-template
+---
+kind: Stage
+apiVersion: kargo.akuity.io/v1alpha1
+metadata:
+  name: htwg-1-prod
+  namespace: nowchess-kargo
+  annotations:
+    kargo.akuity.io/color: amber
+spec:
+  vars:
+    - name: folder
+      value: htwg-1-prod
+    - name: skipArgocdUpdate
+      value: "true"
+  requestedFreight:
+    - origin:
+        kind: Warehouse
+        name: account
+      sources:
+        direct: false
+        stages:
+          - staging
+    - origin:
+        kind: Warehouse
+        name: bot-platform
+      sources:
+        direct: false
+        stages:
+          - staging
+    - origin:
+        kind: Warehouse
+        name: coordinator
+      sources:
+        direct: false
+        stages:
+          - staging
+    - origin:
+        kind: Warehouse
+        name: core
+      sources:
+        direct: false
+        stages:
+          - staging
+    - origin:
+        kind: Warehouse
+        name: io
+      sources:
+        direct: false
+        stages:
+          - staging
+    - origin:
+        kind: Warehouse
+        name: official-bots
+      sources:
+        direct: false
+        stages:
+          - staging
+    - origin:
+        kind: Warehouse
+        name: rule
+      sources:
+        direct: false
+        stages:
+          - staging
+    - origin:
+        kind: Warehouse
+        name: store
+      sources:
+        direct: false
+        stages:
+          - staging
+    - origin:
+        kind: Warehouse
+        name: ws
+      sources:
+        direct: false
+        stages:
+          - staging
+    - origin:
+        kind: Warehouse
+        name: frontend
+      sources:
+        direct: false
+        stages:
+          - staging
+  promotionTemplate:
+    spec:
+      steps:
+        - task:
+            name: nowchess-kargo-promotion-template