Merge pull request #16195 from nextcloud/bugfix/7556/smb-symlink-share-mtime

Ignore forbidden exception when fetching share mtime on SMB for symlinks

apps/files_external/lib/Lib/Storage/SMB.php

 				}
 			} catch (NotFoundException $e) {
 				// Ignore this, can happen on unavailable DFS shares
+			} catch (ForbiddenException $e) {
+				// Ignore this too - it's a symlink
 			}
 		}
 		return $highestMTime;