v1.15.0

What's Changed

• Add grok-build-0.1 to ChatModel by @shawnthapa in https://github.com/xai-org/xai-sdk-python/pull/155
• Add context compaction support by @shawnthapa in https://github.com/xai-org/xai-sdk-python/pull/156
• Bump version from 1.14.0 to 1.15.0 by @shawnthapa in https://github.com/xai-org/xai-sdk-python/pull/157

Full Changelog: https://github.com/xai-org/xai-sdk-python/compare/v1.14.0...v1.15.0