[gentoo-dev] Removal dev-python/{shiboken6,pyside6-tools}: merged into dev-python/pyside

[Nowa Ammerlaan]

# Nowa Ammerlaan <n...@gentoo.org> (2025-02-21)
# Shiboken and Pyside-tools have been merged into dev-python/pyside
# as of version 6.8.2. Pyside-tools are useable when the "tools" USE
# flag is enabled.
dev-python/shiboken6
dev-python/pyside6-tools