Unable to install from pip on Python 3.14t

Tried:

(nven) @clin1234 ➜ /workspaces $ pip install --ignore-requires-python  -f https://download.qt.io/snapshots/ci/pyside/dev/latest/pyside6/ pyside6
Looking in links: https://download.qt.io/snapshots/ci/pyside/dev/latest/pyside6/
ERROR: Could not find a version that satisfies the requirement pyside6 (from versions: none)
ERROR: No matching distribution found for pyside6

and:

(nven) @clin1234 ➜ /workspaces $ python3.14t -m pip install -U --pre PySide6
ERROR: Could not find a version that satisfies the requirement PySide6 (from versions: none)
ERROR: No matching distribution found for PySide6