APP-8817: Fixed get_client bug and bumped to release 8.0.1

[Aryamanz29]

No description provided.

[Copilot]

Pull Request Overview

This PR fixes a bug in the get_client function that caused httpcore.LocalProtocolError when the ATLAN_API_KEY environment variable was not configured, commonly encountered during package impersonation. The fix improves authentication handling for empty API keys and bumps the version to 8.0.1.

• Fixed authentication header initialization to handle empty API keys properly
• Added get_client_async() function for async client initialization with package support
• Enhanced CI workflow for Docker image builds with git branch support and automatic release triggers

Reviewed Changes

Copilot reviewed 9 out of 9 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
pyatlan/client/atlan.py	Fixed authorization header initialization to handle empty API keys
pyatlan/client/aio/client.py	Added update_headers method for async client header management
pyatlan/pkg/utils.py	Added get_client_async() function and optional package headers parameter
tests/integration/test_client.py	Added comprehensive tests for get_client() with package headers validation
tests/integration/aio/test_client.py	Added async client tests with header validation
pyatlan/version.txt	Bumped version from 8.0.0 to 8.0.1
HISTORY.md	Added release notes for version 8.0.1
Dockerfile.wolfi	Enhanced Docker build with git branch installation support
.github/workflows/pyatlan-wolfi-base.yaml	Added automatic release triggers and git branch build capabilities

---

_{Tip: Customize your code reviews with copilot-instructions.md. Create the file or learn how to get started.}