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

Author: github-actions[bot]

CHANGELOG.md

@@ -11,6 +11,7 @@ All notable changes to this project will be documented in this file.
 - Fix BeforeValidator treating 0 as falsy in configuration fields ([#819](https://github.com/apify/apify-sdk-python/pull/819)) ([72efe88](https://github.com/apify/apify-sdk-python/commit/72efe883574ef0d05795934337c7f1c8c0d11877)) by [@vdusek](https://github.com/vdusek)
 - Clamp negative timedelta in _get_remaining_time() ([#818](https://github.com/apify/apify-sdk-python/pull/818)) ([69b8af9](https://github.com/apify/apify-sdk-python/commit/69b8af9b8d245cfed76875f983f374e05d93bba8)) by [@vdusek](https://github.com/vdusek)
 - **scrapy:** Close AsyncThread on scheduler open() failure ([#820](https://github.com/apify/apify-sdk-python/pull/820)) ([7dfaf1a](https://github.com/apify/apify-sdk-python/commit/7dfaf1a5c5af44743bd448a91140d9b074ac44bf)) by [@vdusek](https://github.com/vdusek)
+- Keep track of synthetic apify-default-dataset-item events ([#814](https://github.com/apify/apify-sdk-python/pull/814)) ([50c4b6c](https://github.com/apify/apify-sdk-python/commit/50c4b6ce80b45da5348a74c559b8790edbeae04a)) by [@Mantisus](https://github.com/Mantisus), closes [#705](https://github.com/apify/apify-sdk-python/issues/705), [#760](https://github.com/apify/apify-sdk-python/issues/760)
 
 
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