Changes since langchain-core==0.3.34
core[patch]: release 0.3.35 (#29764)
core: Fix output of convert_messages when called with BaseMessage.model_dump() (#29763)
core: Make abatch_as_completed respect max_concurrency (#29426)
Core: Fix add for concatting two BaseMessageChunk's (#29531)
core: Handle unterminated escape character when parsing partial JSON (#29065)