langchain-fireworks 1.7.0

Changes since langchain-fireworks==1.6.3

hotfix(fireworks): replace unavailable integration test model (#40890) release(fireworks): 1.7.0 (#40889) feat(fireworks): add prompt caching middleware (#38823) fix(fireworks): classify mid-stream read timeouts (#40874) chore(model-profiles): refresh model profile data (#40833)