chore: add dummy v2 sar deploy job

Author: rubenfonseca

.github/workflows/reusable_deploy_v2_sar.yml

@@ -0,0 +1,28 @@
+name: Deploy V2 SAR
+
+on:
+  workflow_call:
+    inputs:
+      stage:
+        description: "Deployment stage (BETA, PROD)"
+        required: true
+        type: string
+      artefact-name:
+        description: "CDK Layer Artefact name to download"
+        required: true
+        type: string
+      package-version:
+        description: "The version of the package to deploy"
+        required: true
+        type: string
+      environment:
+        description: "GitHub Environment to use for encrypted secrets"
+        required: true
+        type: string
+
+jobs:
+  dummy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Hello world
+        run: echo "hello world"