Steps to reproduce

1. Start XWiki 15.9 RC1 or 15.9 (Jetty/HSQLDB)
2. Access the instance in the browser
3. Observe the XWiki console

Expected results

No warnings/ errors are displayed.

Actual results

The following warning is displayed:

2023-11-09 13:01:19,484 [XWiki initialization] WARN  .x.r.i.t.m.MacroTransformation - Failed to get the macro with identifier [wikis] for syntax [XWiki 2.0] (this macro block won't be prepared): MacroNotFoundException: No macro [wikis/xwiki/2.0] could be found.

The warning could not be reproduced on XWiki 15.8.