Updated to wix 7.0.0

 Fixed app no longer remembers the position of the main window after …

…restart

Updated bundled JDK to 26.0.1

Updated dependencies

Updated UNRELEASED.md

Preparing Flathub release

Fixed parsing timestamps using the $EPOCHMILLIS capture group fails w…

…ith an "Unsupported field: InstantSeconds" error message.

Fixes #173

Fixed malformed GC logs completely fail to load if allocation rate ca…

…nnot be calculated.

Updated dependencies

Use JDK 25 in CodeQL GHA