chore: prepare release 4.3.0

Author: leodevian

CHANGELOG.md

@@ -9,6 +9,17 @@ This project uses [*towncrier*](https://towncrier.readthedocs.io/).
 
 <!-- towncrier release notes start -->
 
+## [4.3.0](https://github.com/leodevian/modern-python/tree/v4.3.0)
+
+### Added
+
+- Run tests under Python 3.14.
+
+### Changed
+
+- Drop support for Python 3.9 and add support for Python 3.14.
+
+
 ## [4.2.0](https://github.com/leodevian/modern-python/tree/v4.2.0)
 
 ### Changed

changelog.d/+14668d96.changed.md

@@ -1,6 +1,6 @@
 [project]
 name = "modern-python"
-version = "4.2.0"
+version = "4.3.0"
 description = "Copier template for Python projects"
 readme = "README.md"
 keywords = [