fix(front): Fix templates that dont have valid semaphore yamls (#433)

## 📝 Description

While working on [Pen test
env](renderedtext/project-tasks#2580) I've
noticed some starter templates are not working properly. There were no
explicit dependencies added for all of the blocks.

## ✅ Checklist
- [ ] I have tested this change
- [ ] This change requires documentation update

Author: VeljkoMaksimovic

front/workflow_templates/saas_new/templates/simple.yml

@@ -25,6 +25,7 @@ auto_cancel:
 blocks:
   # Block for testing
   - name: "🧪 Test"
+    dependencies: []  # Only deploy if tests pass
     task:
       jobs:
         - name: "🟢 Run Tests"

front/workflow_templates/saas_new/templates/simple_docker.yml

@@ -29,6 +29,7 @@ auto_cancel:
 blocks:
   # Block for testing
   - name: "🧪 Test"
+    dependencies: []
     task:
       jobs:
         - name: "🟢 Run Tests"

front/workflow_templates/saas_new/templates/xcode_saas.yml

@@ -26,6 +26,7 @@ global_job_config:
 
 blocks:
   - name: "🛠️ Setup and Cache"
+    dependencies: []
     task:
       jobs:
         - name: "Install Dependencies"