🔧 Update deploy workflows to exclude the main repository (#1284)

.github/workflows/deploy-production.yml

@@ -7,6 +7,8 @@ on:
 
 jobs:
   deploy:
+    # Do not deploy in the main repository, only in user projects
+    if: github.repository_owner != 'tiangolo'
     runs-on:
       - self-hosted
       - production

.github/workflows/deploy-staging.yml

@@ -7,6 +7,8 @@ on:
 
 jobs:
   deploy:
+    # Do not deploy in the main repository, only in user projects
+    if: github.repository_owner != 'tiangolo'
     runs-on:
       - self-hosted
       - staging