Changes since langchain-core==1.6.3
release(core): 1.6.4 (#40718)
chore(core): deprecate chat message history (#40711)
chore(deps): bump anyio from 4.12.0 to 4.14.2 in /libs/core (#40634)
chore(deps): bump soupsieve from 2.8.4 to 2.9 in /libs/core (#40574)