docs: update changelog (#515)

- Add v2.7.1 entry to the changelog.
- Remove doc-related bug fixes from the v2.7.0 changelog.

Author: vdusek

CHANGELOG.md

@@ -2,18 +2,20 @@
 
 All notable changes to this project will be documented in this file.
 
+## [2.7.1](https://github.com/apify/apify-sdk-python/releases/tag/v2.7.1) (2025-07-24)
+
+### 🐛 Bug Fixes
+
+- Add back support for Python 3.9.
+
+
 ## [2.7.0](https://github.com/apify/apify-sdk-python/releases/tag/v2.7.0) (2025-07-14)
 
 ### 🚀 Features
 
 - Expose `logger` argument on `Actor.call` to control log redirection from started Actor run ([#487](https://github.com/apify/apify-sdk-python/pull/487)) ([aa6fa47](https://github.com/apify/apify-sdk-python/commit/aa6fa4750ea1bc7909be1191c0d276a2046930c2)) by [@Pijukatel](https://github.com/Pijukatel)
 - **crypto:** Decrypt secret objects ([#482](https://github.com/apify/apify-sdk-python/pull/482)) ([ce9daf7](https://github.com/apify/apify-sdk-python/commit/ce9daf7381212b8dc194e8a643e5ca0dedbc0078)) by [@MFori](https://github.com/MFori)
 
-### 🐛 Bug Fixes
-
-- Sync `@docusaurus` theme version [internal] ([#500](https://github.com/apify/apify-sdk-python/pull/500)) ([a7485e7](https://github.com/apify/apify-sdk-python/commit/a7485e7d2276fde464ce862573d5b95e7d4d836a)) by [@katzino](https://github.com/katzino)
-- Tagline overlap ([#501](https://github.com/apify/apify-sdk-python/pull/501)) ([bae8340](https://github.com/apify/apify-sdk-python/commit/bae8340c46fea756ea35ea4d591da84c09d478e2)) by [@katzino](https://github.com/katzino)
-
 
 ## [2.6.0](https://github.com/apify/apify-sdk-python/releases/tag/v2.6.0) (2025-06-09)
 
@@ -206,4 +208,4 @@ All notable changes to this project will be documented in this file.
 - Key error for storage name ([#28](https://github.com/apify/apify-sdk-python/pull/28)) ([83b30a9](https://github.com/apify/apify-sdk-python/commit/83b30a90df4d3b173302f1c6006b346091fced60)) by [@drobnikj](https://github.com/drobnikj)
 
 
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