fix(deployments): advance queue after cancellations (#11330)

app/Jobs/DeleteResourceJob.php

@@ -158,12 +158,15 @@ class DeleteResourceJob implements ShouldBeEncrypted, ShouldQueue
             ])
             ->get();
 
+        $cancelledDeployments = 0;
+
         foreach ($activeDeployments as $activeDeployment) {
             try {
                 // Mark deployment as cancelled
                 $activeDeployment->update([
                     'status' => ApplicationDeploymentStatus::CANCELLED_BY_USER->value,
                 ]);
+                $cancelledDeployments++;
 
                 // Add cancellation log entry
                 $activeDeployment->addLogEntry('Deployment cancelled: Pull request closed.', 'stderr');
@@ -186,6 +189,14 @@ class DeleteResourceJob implements ShouldBeEncrypted, ShouldQueue
             }
         }
 
+        if ($cancelledDeployments > 0) {
+            try {
+                next_after_cancel($server);
+            } catch (\Throwable $e) {
+                \Log::warning("Failed to advance deployment queue after deleting preview {$this->resource->id}: {$e->getMessage()}");
+            }
+        }
+
         try {
             if ($server->isSwarm()) {
                 $escapedStackName = escapeshellarg("{$application->uuid}-{$pull_request_id}");