Merge pull request #56656 from nextcloud/backport/56498/stable31

[stable31] fix(files_sharing): Allow deleting a share of a missing file

Author: AndyScherzinger

apps/files_sharing/lib/Controller/ShareAPIController.php

@@ -539,6 +539,8 @@ public function deleteShare(string $id): DataResponse {
 			$this->lock($share->getNode());
 		} catch (LockedException $e) {
 			throw new OCSNotFoundException($this->l->t('Could not delete share'));
+		} catch (NotFoundException $e) {
+			$this->logger->debug('File of to be deleted share was not found, skip locking', ['exception' => $e]);
 		}
 
 		if (!$this->canAccessShare($share)) {