chore(release): Update changelog and package version [skip ci]

Author: Apify Release Bot

CHANGELOG.md

@@ -8,6 +8,7 @@ All notable changes to this project will be documented in this file.
 ### 🚀 Features
 
 - Add user.update_limits ([#279](https://github.com/apify/apify-client-python/pull/279)) ([7aed9c9](https://github.com/apify/apify-client-python/commit/7aed9c928958831168ac8d293538d6fd3adbc5e5)) by [@MFori](https://github.com/MFori), closes [#329](https://github.com/apify/apify-client-python/issues/329)
+- Add charge method to the run client for "pay per event" ([#304](https://github.com/apify/apify-client-python/pull/304)) ([3bd6bbb](https://github.com/apify/apify-client-python/commit/3bd6bbb86d2b777863f0c3d0459b61da9a7f15ff)) by [@Jkuzz](https://github.com/Jkuzz)
 
 
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