chore(release): 4.0.1

Bump version to 4.0.1 and update changelog for the Alpine Linux 3.17+
(musl) build fix (#204).

Author: M-Elsaeed

RELEASE.CHANGELOG.md

@@ -1,3 +1,8 @@
+### June 25, 2026
+`4.0.1`
+- Support building on Alpine Linux 3.17+ (musl) without `libexecinfo-dev` ([#204](https://github.com/aws/aws-lambda-python-runtime-interface-client/pull/204))
+- Lazy load `multi_concurrent_utils` ([#211](https://github.com/aws/aws-lambda-python-runtime-interface-client/pull/211))
+
 ### Feb 20, 2026
 `4.0.0`
 - Add Lambda Managed Instances (LMI) / Multi-Concurrent Support ([#200](https://github.com/aws/aws-lambda-python-runtime-interface-client/pull/200))

awslambdaric/__init__.py

@@ -2,4 +2,4 @@
 Copyright 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 """
 
-__version__ = "4.0.0"
+__version__ = "4.0.1"