[Release] langchain-ai/langchain langchain-fireworks==1.4.2: langchain-fireworks==1.4.2

langchain-fireworks version 1.4.2 was released with a critical fix that strips non-wire keys from all content parts before serialization. The release also includes refreshed model profile data and updated infrastructure dependencies. This patch addresses serialization issues that could occur when processing content with extraneous keys.

Key Points

• •Fixed serialization bug by removing non-wire keys from content parts before transmission
• •Updated model profile data to reflect current model configurations
• •Bumped langchain-tests dependency floor to version 1.1.9 for improved test compatibility
• •Patch release (1.4.2) indicates a bug fix rather than new features
• •Serialization fix prevents potential data corruption or transmission errors
• •Infrastructure maintenance ensures compatibility with latest testing frameworks

Concepts