Release langchain-milvus==0.1.1

Changes since langchain-milvus==0.1.0

milvus[patch]: Release 0.1.1 (#22499)
community, milvus, pinecone, qdrant, mongo: Broadcast operation failure while using simsimd beyond v3.7.7 (#22271)
docs: fix milvus import and update template (#22306)