--- a/mercurial/tags.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/tags.py	Mon Feb 21 13:08:28 2022 -0700
@@ -684,7 +684,7 @@
 _fnodesmissingrec = b'\xff' * 24
 
 
-class hgtagsfnodescache(object):
+class hgtagsfnodescache:
     """Persistent cache mapping revisions to .hgtags filenodes.
 
     The cache is an array of records. Each item in the array corresponds to