fix(lock): always check for a previously registered lazy provider too

LockManager::registerLazyLockProvider() checks for both eager and lazy, but the older registerLockProvider() did not.

Signed-off-by: Josh <josh.t.richards@gmail.com>

Author: joshtrichards

lib/private/Files/Lock/LockManager.php

@@ -21,7 +21,7 @@ class LockManager implements ILockManager {
 	private ?LockContext $lockInScope = null;
 
 	public function registerLockProvider(ILockProvider $lockProvider): void {
-		if ($this->lockProvider) {
+		if ($this->lockProvider || $this->lockProviderClass) {
 			throw new PreConditionNotMetException('There is already a registered lock provider');
 		}