langchain-tests==1.1.8

Changes since langchain-tests==1.1.7

hotfix(standard-tests): set langchain-core version bounds (#37509) hotfix: bump lockfiles (#37508) release(standard-tests): 1.1.8 (#37507) test(standard-tests): assert ls_model_name honors per-call model override (#37504) chore(core,langchain,openai): refresh stale OpenAI model references (#37487) chore: bump langsmith from 0.7.31 to 0.8.0 in /libs/standard-tests (#37381) chore(infra): merge v1.4 into master (#37350) chore: bump urllib3 from 2.6.3 to 2.7.0 in /libs/standard-tests (#37324) chore: bump langchain-core from 1.3.2 to 1.3.3 in /libs/standard-tests (#37253) chore: bump types-pyyaml from 6.0.12.20250915 to 6.0.12.20260408 in /libs/standard-tests (#37125) chore(docs): update x handle references (#37081)