0.0.96 beta

[KitsuneRal]

An interim, not-quite-stable, release before 0.0.96 shapes up.

Pre-check:

• [x] There are no pending issues in the Roadmap for this release (if there are, move them away or close them)
• [x] Check the latest branch/commit:
  • [x] in the Quaternion repo
  • [x] in the Quotient repo (mind super-project-pointer)
  • [x]
• [x] Make sure dependent versions in CMakeLists.txt are up-to-date (only Quotient now)
• [x] Pull translations
  • [x] If needed, update the list of languages in CMakeLists.txt
  • [x] Unset the branch tag after merging
• [x] Check that contents of README.md, SECURITY.md, and BUILDING.md are up-to-date
• [x] If quaternion_en.ts is changed, review, commit and push the changes before proceeding
• [x] Rebuild and smoke-test the application

Actions:

• [x] Update the version number in main.cpp and CMakeLists.txt
• [x] Go to the Releases page and make a draft for release notes:
  • [x] Thank all contributors whose commits landed in this release
  • [x] Describe all notable fixes/enhancements
• [x] Add a release record to linux/com.github.quaternion.appdata.xml
  • [x] Copy a summary of changes to the release <description>
• [x] git commit && git push
• [x] Finalise the release at GitHub:
  • [x] Fill in the tag (plain version, no more leading v/rc)
  • [x] Publish release notes
  • [x] Update the Releases Wiki page
• [x] Update Flathub repo
• [x] Update the topic in #quaternion
• [x] Post a TWIM update

Post-release:

• [x] Open the release page in Incognito/Privacy mode; check:
  • [x] the version (should be "###")
  • [x] the Git tag
  • [x] Check the pre-release checkbox if this version is a beta or release candidate
  • [x] download and smoke-test a binary
• [x] Add '+git' to the version number in 'main.cpp'
• [x] git commit && git push