prepare release v3.4.0

Author: lonvia

CHANGELOG.md

@@ -4,6 +4,19 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## [3.4.0] - 2022-07-27
+
+### Fixed
+
+- finding the build directory when newer versions of setuptools are used
+
+### Changed
+
+- improve error message when writing to a writer that is already closed
+- update to pybind 2.10.0
+- drop support for Python 3.5
+
+
 ## [3.3.0] - 2022-03-22
 
 ### Added

src/osmium/version.py

@@ -3,9 +3,9 @@
 """
 
 # the major version
-pyosmium_major = '3.3'
+pyosmium_major = '3.4'
 # current release (Pip version)
-pyosmium_release = '3.3.0'
+pyosmium_release = '3.4.0'
 
 # libosmium version shipped with the Pip release
 libosmium_version = '2.18.0'