ci(pre-commit): Apply automatic fixes

Author: pre-commit-ci-lite[bot]

docs/LOCKING_RULES_FOR_CLIENT.md

@@ -30,7 +30,7 @@ _client->onPoll(...);
 
 ### 2. AsyncClient Callback Context (_onData, _onPoll, _onAck, _onTimeout, _onError)
 **Context**: Runs from AsyncClient's internal task (typically AsyncTCP/same core)
-**Rule**: 
+**Rule**:
 - These methods are called FROM AsyncClient; they are NOT called from application/user context
 - Only AsyncClient callbacks can change `_client` state to null (via onDisconnect callback)
 - **Within these methods**, if you read `_client`, it won't become null mid-execution (single-threaded from client perspective)
@@ -136,14 +136,14 @@ void AsyncWebSocketClient::close_SAFE(uint16_t code, const char *message) {
     client_to_close = _client;
     // Do NOT null _client here; let _onDisconnect do it
   }
-  
+
   // Now outside lock, we can safely call client_to_close because:
   // 1. We captured it under lock
   // 2. It may be freed by the onDisconnect callback, but that's AsyncClient's responsibility
   // 3. We do NOT dereference unless we re-check _client under lock
-  
+
   async_ws_log_w("[%s][%" PRIu32 "] CLOSE", _server->url(), _clientId);
-  
+
   if (code) {
     // ... queue close frame ...
   }