disable nginx deploy on PR

Author: nemanjam

.github/workflows/bash__deploy-nginx.yml

@@ -8,7 +8,7 @@ on:
       - 'v[0-9]+.[0-9]+.[0-9]+'
   pull_request:
     branches:
-      - 'main'
+      - 'disabled-main'
   workflow_dispatch:
 
 env: