Release langchain-qdrant==0.1.1

Changes since langchain-qdrant==0.1.0

qdrant[patch]: Use collection_exists API instead of exceptions (#22764)
qdrant[patch]: Make path optional in from_existing_collection() (#21875)
community, milvus, pinecone, qdrant, mongo: Broadcast operation failure while using simsimd beyond v3.7.7 (#22271)
infra: rm unused # noqa violations (#22049)