qtah-cpp, qtah: Update changelog, bump to 0.9.2.
Add setup-depends upper bounds for base, Cabal as required by Hackage.
Mark 0.9.0 released in the changelog.
Minimal copyright bump to 2025.
Replace mention of qmake5 with qmake6 in the changelog.
Prefer building for Qt 6 over Qt 5.
Update the readme to say that only Qt 6 is published.
Update the changelog with API additions in the latest version.
Add QTextDocument, QUrl to qtah's autogen-modules too.
Notepad: Use QTextDocument's existing dirty state tracking.
I was hoping this would fix the double save prompt bug on window close,
but this doesn't seem to have solved it.
References: https://todo.sr.ht/~khumba/qtah/59
Fix the copyright notice for qtah-cpp/cpp/clean.sh.
My previous sed-ing failed to convert this into a range.
Minor updates to the readme and gitignore.
Record the Debian packages to install for Qt 6 API documentation.
Update the minimum Hoppy version stated in the changelog.
Add link back to the Sourcehut project from the git repo.
Also update the note about the future of the Gitlab project.