In `WP_Query::get_queried_object()`, use the new format for referencing tax query clauses.

`queried_terms`, rather than `queries`, is the tax_query property where a flat
index of terms is stored.

See [29901] for a similar fix in `redirect_canonical()`. See #29738.

Props dd32.
Fixes #30623.

git-svn-id: https://develop.svn.wordpress.org/trunk@30771 602fd350-edb4-49c9-b593-d223f7449a82