Simplify production-deploy: remove workflow_dispatch inputs to test if that's the issue

.gitea/workflows/production-deploy.yml

@@ -6,12 +6,6 @@ on:
   push:
     branches: [ main, develop ]
   workflow_dispatch:
-    inputs:
-      skip_tests:
-        description: 'Skip tests (emergency only)'
-        required: false
-        default: false
-        type: boolean
 
 env:
   REGISTRY: registry.michaelschiemer.de