fix(files_sharing): Allow deleting a share of a missing file

This can happen in various scenarios, we should allow the user to delete
 the share in this situation.

Signed-off-by: Côme Chilliet <come.chilliet@nextcloud.com>

apps/files_sharing/lib/Controller/ShareAPIController.php

@@ -545,6 +545,8 @@ class ShareAPIController extends OCSController {
 			$this->lock($share->getNode());
 		} catch (LockedException $e) {
 			throw new OCSNotFoundException($this->l->t('Could not delete share'));
+		} catch (NotFoundException $e) {
+			$this->logger->debug('File of deleted share was not found, skip locking', ['exception' => $e]);
 		}
 
 		if (!$this->canAccessShare($share)) {