Doc: Add a documentation dependency to fix QDoc warnings about QtObject


Change-Id: I2cc6d5dc2354e5991c75476d02c5b072ed66a022
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
commitbed349304a130daa94f595dde1b8cc0da06a20da
parent5404a9aacf19895b6494422f0e1b7aa825a18059
authorDavid Boddie <david.boddie@qt.io>
committerDavid Boddie <david.boddie@qt.io>
commit timeMon, 28 Sep 2026 08:18:38 +0000