chore: bump version number [skip ci]

Author: markuslf

CHANGELOG.md

@@ -8,6 +8,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+tbd
+
+
+## [v4.3.0] - 2026-06-06
+
 ### Added
 
 * disk.py: `copy_dir()` and `copy_file()` copy a directory tree / single file and report success or an error message, matching the other disk helpers
@@ -624,7 +629,8 @@ Minor improvements, barely any changes.
 Initial release.
 
 
-[Unreleased]: https://github.com/Linuxfabrik/lib/compare/v4.2.0...HEAD
+[Unreleased]: https://github.com/Linuxfabrik/lib/compare/v4.3.0...HEAD
+[v4.3.0]: https://github.com/Linuxfabrik/lib/compare/v4.2.0...v4.3.0
 [v4.2.0]: https://github.com/Linuxfabrik/lib/compare/v4.1.0...v4.2.0
 [v4.1.0]: https://github.com/Linuxfabrik/lib/compare/v4.0.2...v4.1.0
 [v4.0.2]: https://github.com/Linuxfabrik/lib/compare/v4.0.1...v4.0.2

pyproject.toml

@@ -6,7 +6,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "linuxfabrik-lib"
-version = "4.2.0"
+version = "4.3.0"
 description = "Python libraries used in various Linuxfabrik projects, including the 'Linuxfabrik Monitoring Plugins' project."
 readme = "README.md"
 authors = [