chore(deps): bump langchain-community from 0.3.19 to 0.4 in /application

[dependabot]

Bumps langchain-community from 0.3.19 to 0.4.

Release notes

Sourced from langchain-community's releases.

langchain-core==0.3.79

Changes since langchain-core==0.3.78

release(core): 0.3.79 (#33401) fix(core): handle parent/child mustache vars (#33346)

langchain-core==0.3.78

Changes since langchain-core==0.3.77

release(core): 0.3.78 (#33253) feat(core): add optional include_id param to convert_to_openai_messages function (#33248)

langchain-core==0.3.77

Changes since langchain-core==0.3.76

release(core): 0.3.77 (#33185) feat: (core, standard-tests) support PDF inputs in ToolMessages (#33183) chore(core): remove runnable section from README.md (#33171) docs(core): remove non-existent param from as_tool docstring (#33165) fix(core): Support of 'reasoning' type in 'convert_to_openai_messages' (#33050) docs: more standardization (#33124) docs: standardize .. code-block directive usage (#33122) chore: bump ruff version to 0.13 (#33043) test(core): resolve pytest marker warning (#33111) test(core): resolve pydantic_v1 deprecation warning (#33110) refactor(core): use aadd_documents in vectorstores unit tests (#33109) fix(core): use version agnostic get_fields (#33108) test(core): use secure hash algorithm in indexing test to eliminate SHA-1 warning (#33107) test(core): suppress pydantic_v1 deprecation warnings during import tests (#33106) test(core): don't use deprecated input_variables param in from_file (#33105) refactor(core): don't use deprecated input_variables param in from_file (#33104) test(core): enhance stringify_value test coverage for nested structures (#33099) test(core): suppress deprecation warnings in PipelinePromptTemplate (#33102) fix(core): use secure hash algorithm in indexing test to eliminate SHA-1 warning (#33101) style(core): typo/docs lint pass (#33093) chore: update pyproject.toml files, remove codespell (#33028) docs(core): fix bugs and improve example code in chat_history.py (#32994) docs(core): add type hints to BaseStore example code (#32946) chore(langchain): Fix typos in core docstrings (#32928) docs(core): remove duplicate 'the' in indexing/api.py (#32924) chore(core): test that default values in tool calls are preserved in json schema representation (#32921) chore: bump mypy version to 1.18 (#32914) fix(core): resolve mermaid node id collisions when special chars are used (#32857) fix(core): preserve ordering in RunnableRetry batch/abatch results (#32526) feat(core): allow overriding ls_model_name from kwargs (#32541) fix(core): fix support of Pydantic v1 models in BaseTool.args (#32487) fix(core): resolve infinite recursion in _dereference_refs_helper with mixed $ref objects (#32578) fix(core): force overwrite additionalProperties to False in strict mode (#32879) fix(core): AsyncCallbackHandler docstring cleanup (#32897) fix(core): raise OutputParserException for non-dict JSON outputs (#32236)

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