Changes since langchain-core==1.4.0

release(core): 1.4.1 (#37922) fix(core): remove Bedrock prevalidation from load (#37909) docs(core): expand and link ModelProfile docstrings (#37904) release(anthropic): 1.4.4 (#37757) chore(core): bump uuid-utils to 0.16.0 (#37699) chore(infra): bump langchain-tests floor to 1.1.9 (#37610) release(standard-tests): 1.1.9 (#37609) chore: bump idna from 3.11 to 3.15 in /libs/core (#37539) ci(infra): harden Dependabot version-bound preservation (#37510) hotfix: bump lockfiles (#37508) docs(core): note override for _get_ls_params (#37503) chore(core,langchain,openai): refresh stale OpenAI model references (#37487) chore: bump langsmith from 0.7.31 to 0.8.0 in /libs/core (#37395) fix(core): accept Serializable constructor-envelope wire shape in _convert_to_message (#37456) fix(core): preserve chunk additional_kwargs across v3 stream assembly (#37435) fix(core): preserve reasoning blocks alongside tool_call in v3 stream (#37434) chore: bump jupyter-server from 2.17.0 to 2.18.0 in /libs/core (#37354) chore: bump mistune from 3.1.4 to 3.2.1 in /libs/core (#37353)