Changes since langchain-openai==1.1.2
test(openai): switch model from nano to mini when using flex (#34336)
revert: make integration tests output verbose (#34329)
chore(infra,openai): make integration tests output verbose (#34327)
release(openai): 1.1.3 (#34325)
fix(openai): correct image resize aspect ratio caps (#34192)
refactor(standard-tests): improve VCR config (#33968)
feat(openai): Use responses API if model is gpt-5.2-pro (#34306)
fix(openai): handle missing 'text' key in responses API content blocks (#34198)