chore(main): release 0.2.11 (#263)

🤖 I have created a release *beep* *boop*
---


##
[0.2.11](v0.2.10...v0.2.11)
(2025-07-07)


### ⚠ BREAKING CHANGES

* Removes `push_notifier` interface from the SDK and introduces
`push_notification_config_store` and `push_notification_sender` for
supporting push notifications.

### Features

* Add constants for Well-Known URIs
([#271](#271))
([1c8e12e](1c8e12e))
* Adds support for List and Delete push notification configurations.
([f1b576e](f1b576e))
* Adds support for more than one `push_notification_config` per task.
([f1b576e](f1b576e))
* **server:** Add lock to TaskUpdater to prevent race conditions
([#279](#279))
([1022093](1022093))
* Support for database backend Task Store
([#259](#259))
([7c46e70](7c46e70))


### Code Refactoring

* Removes `push_notifier` interface from the SDK and introduces
`push_notification_config_store` and `push_notification_sender` for
supporting push notifications.
([f1b576e](f1b576e))

---
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Please](https://github.com/googleapis/release-please). See
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Author: release-please[bot]

CHANGELOG.md

@@ -1,5 +1,25 @@
 # Changelog
 
+## [0.2.11](https://github.com/a2aproject/a2a-python/compare/v0.2.10...v0.2.11) (2025-07-07)
+
+
+### ⚠ BREAKING CHANGES
+
+* Removes `push_notifier` interface from the SDK and introduces `push_notification_config_store` and `push_notification_sender` for supporting push notifications.
+
+### Features
+
+* Add constants for Well-Known URIs ([#271](https://github.com/a2aproject/a2a-python/issues/271)) ([1c8e12e](https://github.com/a2aproject/a2a-python/commit/1c8e12e448dc7469e508fccdac06818836f5b520))
+* Adds support for List and Delete push notification configurations. ([f1b576e](https://github.com/a2aproject/a2a-python/commit/f1b576e061e7a3ab891d8368ade56c7046684c5e))
+* Adds support for more than one `push_notification_config` per task. ([f1b576e](https://github.com/a2aproject/a2a-python/commit/f1b576e061e7a3ab891d8368ade56c7046684c5e))
+* **server:** Add lock to TaskUpdater to prevent race conditions ([#279](https://github.com/a2aproject/a2a-python/issues/279)) ([1022093](https://github.com/a2aproject/a2a-python/commit/1022093110100da27f040be4b35831bf8b1fe094))
+* Support for database backend Task Store ([#259](https://github.com/a2aproject/a2a-python/issues/259)) ([7c46e70](https://github.com/a2aproject/a2a-python/commit/7c46e70b3142f3ec274c492bacbfd6e8f0204b36))
+
+
+### Code Refactoring
+
+* Removes `push_notifier` interface from the SDK and introduces `push_notification_config_store` and `push_notification_sender` for supporting push notifications. ([f1b576e](https://github.com/a2aproject/a2a-python/commit/f1b576e061e7a3ab891d8368ade56c7046684c5e))
+
 ## [0.2.10](https://github.com/a2aproject/a2a-python/compare/v0.2.9...v0.2.10) (2025-06-30)