fix: correctly indent EOF markers for valid YAML syntax

.forgejo/workflows/deploy-beta.yml

@@ -41,7 +41,7 @@ jobs:
               }
             }
           }
-EOF
+          EOF
           cat << 'EOF' > tmp/nginx-proxy.conf
           server {
               listen 80;
@@ -55,7 +55,7 @@ EOF
                   proxy_set_header X-Forwarded-Proto $scheme;
               }
           }
-EOF
+          EOF
 
       - name: Package Application
         run: |