Remove forceSsl call — it wipes appPushWebhook config

The forceSsl() update call only sends forceSsl:true, which causes
CapRover to reset all other fields including the git webhook config.
Wildcard cert + URL::forceScheme('https') handles HTTPS already.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/Services/InstanceProvisionerService.php

@@ -152,13 +152,12 @@ private function deployApp(Instance $instance, string $dbPassword, string $admin
             ],
         ]);
 
-        // Step 3: Enable SSL then force it
+        // Step 3: Enable SSL (wildcard cert handles HTTPS, forceSsl skipped
+        // because it's another update call that would WIPE the webhook config)
         $progress('Enabling SSL...');
         try {
             $this->caprover->enableSsl($instance->app_name);
-            $this->caprover->forceSsl($instance->app_name);
         } catch (\Throwable $e) {
-            // Wildcard cert handles this — not critical
         }
 
         // Step 4: Trigger the build