Merge branch '5.4' into 6.0

* 5.4:
  [5.4] cs fixes
  [5.3] cs fixes
  [Cache] Fix saving items with no expiration through ProxyAdapter
  CS fixes
  [HttpClient] Fix tracing requests made after calling withOptions()
  [Cache] disable lock on CLI
  Revert "feature #41989 [Cache] make `LockRegistry` use semaphores when possible (nicolas-grekas)"
  [HttpKernel] fix how configuring log-level and status-code by exception works
  [VarDumper] add more "transient-on-macos" groups

Author: nicolas-grekas

Session/Storage/Handler/PdoSessionHandler.php

@@ -582,7 +582,7 @@ protected function doRead(string $sessionId): string
         $selectStmt->bindParam(':id', $sessionId, \PDO::PARAM_STR);
         $insertStmt = null;
 
-        do {
+        while (true) {
             $selectStmt->execute();
             $sessionRows = $selectStmt->fetchAll(\PDO::FETCH_NUM);
 
@@ -628,7 +628,7 @@ protected function doRead(string $sessionId): string
             }
 
             return '';
-        } while (true);
+        }
     }
 
     /**