* Weblate migration

* retrieve last transifex translations

* add translation coverage badge

* remove invalid po files

* remove empty po files

* update LINGUAS file

Bumps [actions/checkout](https://github.com/actions/checkout) from 5 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v5...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Replace Travis CI configuration with GitHub Actions workflows.
Add CI build workflow for Debian, Fedora, Ubuntu, and Archlinux.
Add release workflow for automated GitHub releases on tags.
Add dependabot configuration for GHA pin updates.
Remove obsolete .travis.yml.
ci: add missing packages and downstream links to CI scripts
remove .build.yml

real 1.27.0 release with proper release notes and tarballs

fixes this error:
```
make[3]: Entering directory '/rootdir'

Creating ChangeLog

fatal: unsafe repository ('/rootdir' is owned by someone else)

To add an exception for this directory, call:

	git config --global --add safe.directory /rootdir

Failed to generate ChangeLog
```
A change was introduced in git 2.35.2 (and newer) to prevent a user from executing git commands in a repository owned by a different user.
See https://confluence.atlassian.com/bbkb/git-command-returns-fatal-error-about-the-repository-being-owned-by-someone-else-1167744132.html