chore: prepare v1.3.4

Signed-off-by: Jan Kowalleck <[email protected]>

Author: jkowalleck

HISTORY.md

@@ -4,6 +4,8 @@ All notable changes to this project will be documented in this file.
 
 ## unreleased
 
+## 1.3.4 - 2022-08-16
+
 * Fixed
   * `Factories.PackageUrlFactory` omits empty-string URLs for PackageUrl's qualifiers `download_url` & `vcs_url`. (via [#180])