Log Message:
retext: update to 8.0.1

Note that the upstream project deliberately changed their licensing
attribution file from GPL v3 to v2 in this release series.

## ReText 8.0.1 (2023-05-28)

* Bugs fixed:
    - Issue #594 — Fix opening files in existing window by relative path.
    - Issue #597 — Fix unreachable text at the bottom of the file.
    - Issue #599 — Fix truncating file when new text cannot be encoded with
      the selected encoding.
    - Issue #604 — Allow WebEngine renderer to load iframes such as YouTube
      embeds.
    - Issue #609 — Fix incorrect font size with WebEngine renderer.
    - Issue #620 — LICENSE_GPL file now has text of GPL v2.
* Translations updated:
    - Dutch (contributed by Heimen Stoffels).
    - French (contributed by uGwA0XP3cm2w).
    - Italian (contributed by Alessandro Melillo).
    - Norwegian (Bokmål) (new, contributed by Sverre Våbenø).
    - Persian (contributed by Hadi F and Arya Younesi).
    - Portuguese (Brazil) (contributed by Rodrigo Zimmermann).
    - Spanish (contributed by Antonio Villamarin).
    - Turkish (contributed by Serkan ÖNDER).

## ReText 8.0.0 (2022-07-24)

* Dependency changes:
    - ReText is now using Qt 6 and PyQt6.
    - PyQt6-WebEngine is required for JavaScript support.
    - WebKit is no longer supported.
* Improvements and bugs fixed:
    - PR #543 — Added Apply button to Preferences dialog (contributed by Amos
      Kong).
    - Issue #384 — Save button is now enabled in auto-save mode.
    - Issue #536 — Support spell checking for multiple languages.
    - Issue #555 — Support setting bold font for editor.
    - Issue #581 — Added backtick key to surround keys.
    - Run-time resources are now installed into package directory.
    - `setup.py` now allows building wheels.
* Translations updated:
    - Polish (contributed by Maciej Haudek).
    - Spanish (contributed by Pedro Torcatt).
    - Turkish (contributed by Serkan ÖNDER in #556).