chore: update changelog (#311)

Author: heitorlessa

Diff for: CHANGELOG.md

@@ -8,10 +8,18 @@ This project follows [Keep a Changelog](https://keepachangelog.com/en/1.0.0/) fo
 
 ## [Unreleased]
 
+## [1.11.0] - 2021-03-05
 ### Fixed
 
-* **Tracer**: Lazy loads X-Ray SDK to improve import perf for those not instantiating Tracer
-* **Metrics**: Convert EMF JSON Schema as Dictionary to reduce I/O and improve import perf
+* **Tracer**: Lazy loads X-Ray SDK to increase perf by 75% for those not instantiating Tracer
+* **Metrics**: Optimize validation and serialization to increase perf by nearly 50% for large operations (<1ms)
+
+### Added
+
+* **Dataclass**: Add new Amazon Connect contact flow event
+* **Idempotency**: New Idempotency utility
+* **Docs**: Add example on how to integrate Batch utility with Sentry.io
+* **Internal**: Added performance SLA tests for high level imports and Metrics validation/serialization
 
 ## [1.10.5] - 2021-02-17
 

Diff for: pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "aws_lambda_powertools"
-version = "1.10.5"
+version = "1.11.0"
 description = "Python utilities for AWS Lambda functions including but not limited to tracing, logging and custom metric"
 authors = ["Amazon Web Services"]
 include = ["aws_lambda_powertools/py.typed"]