Bump the app group with 9 updates

Bumps the app group with 9 updates:

| Package | From | To |
| --- | --- | --- |
| [anthropic](https://github.com/anthropics/anthropic-sdk-python) | `0.8.0` | `0.8.1` |
| [black](https://github.com/psf/black) | `23.12.0` | `23.12.1` |
| [duckduckgo-search](https://github.com/deedy5/duckduckgo_search) | `4.1.0` | `4.1.1` |
| [langchain](https://github.com/langchain-ai/langchain) | `0.0.351` | `0.0.352` |
| [langsmith](https://github.com/langchain-ai/langsmith-sdk) | `0.0.72` | `0.0.75` |
| [mypy](https://github.com/python/mypy) | `1.7.1` | `1.8.0` |
| [openai](https://github.com/openai/openai-python) | `1.5.0` | `1.6.1` |
| [pypdf](https://github.com/py-pdf/pypdf) | `3.17.3` | `3.17.4` |
| [ruff](https://github.com/astral-sh/ruff) | `0.1.8` | `0.1.9` |


Updates `anthropic` from 0.8.0 to 0.8.1
- [Release notes](https://github.com/anthropics/anthropic-sdk-python/releases)
- [Changelog](https://github.com/anthropics/anthropic-sdk-python/blob/main/CHANGELOG.md)
- [Commits](https://github.com/anthropics/anthropic-sdk-python/compare/v0.8.0...v0.8.1)

Updates `black` from 23.12.0 to 23.12.1
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](https://github.com/psf/black/compare/23.12.0...23.12.1)

Updates `duckduckgo-search` from 4.1.0 to 4.1.1
- [Release notes](https://github.com/deedy5/duckduckgo_search/releases)
- [Commits](https://github.com/deedy5/duckduckgo_search/compare/v4.1.0...v4.1.1)

Updates `langchain` from 0.0.351 to 0.0.352
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](https://github.com/langchain-ai/langchain/compare/v0.0.351...v0.0.352)

Updates `langsmith` from 0.0.72 to 0.0.75
- [Release notes](https://github.com/langchain-ai/langsmith-sdk/releases)
- [Commits](https://github.com/langchain-ai/langsmith-sdk/compare/v0.0.72...v0.0.75)

Updates `mypy` from 1.7.1 to 1.8.0
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](https://github.com/python/mypy/compare/v1.7.1...v1.8.0)

Updates `openai` from 1.5.0 to 1.6.1
- [Release notes](https://github.com/openai/openai-python/releases)
- [Changelog](https://github.com/openai/openai-python/blob/main/CHANGELOG.md)
- [Commits](https://github.com/openai/openai-python/compare/v1.5.0...v1.6.1)

Updates `pypdf` from 3.17.3 to 3.17.4
- [Release notes](https://github.com/py-pdf/pypdf/releases)
- [Changelog](https://github.com/py-pdf/pypdf/blob/main/CHANGELOG.md)
- [Commits](https://github.com/py-pdf/pypdf/compare/3.17.3...3.17.4)

Updates `ruff` from 0.1.8 to 0.1.9
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](https://github.com/astral-sh/ruff/compare/v0.1.8...v0.1.9)

---
updated-dependencies:
- dependency-name: anthropic
dependency-type: direct:production
update-type: version-update:semver-patch
dependency-group: app
- dependency-name: black
dependency-type: direct:production
update-type: version-update:semver-patch
dependency-group: app
- dependency-name: duckduckgo-search
dependency-type: direct:production
update-type: version-update:semver-patch
dependency-group: app
- dependency-name: langchain
dependency-type: direct:production
update-type: version-update:semver-patch
dependency-group: app
- dependency-name: langsmith
dependency-type: direct:production
update-type: version-update:semver-patch
dependency-group: app
- dependency-name: mypy
dependency-type: direct:production
update-type: version-update:semver-minor
dependency-group: app
- dependency-name: openai
dependency-type: direct:production
update-type: version-update:semver-minor
dependency-group: app
- dependency-name: pypdf
dependency-type: direct:production
update-type: version-update:semver-patch
dependency-group: app
- dependency-name: ruff
dependency-type: direct:production
update-type: version-update:semver-patch
dependency-group: app
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -1,20 +1,20 @@
-anthropic==0.8.0
+anthropic==0.8.1
 beautifulsoup4==4.12.2
-black==23.12.0
+black==23.12.1
 certifi>=2023.7.22 # not directly required, pinned by Snyk to avoid a vulnerability
-duckduckgo-search==4.1.0
+duckduckgo-search==4.1.1
 faiss-cpu==1.7.4
-langchain==0.0.351
-langsmith==0.0.72
-mypy==1.7.1
+langchain==0.0.352
+langsmith==0.0.75
+mypy==1.8.0
 numexpr==2.8.8
 numpy>=1.22.2 # not directly required, pinned by Snyk to avoid a vulnerability
-openai==1.5.0
+openai==1.6.1
 pillow>=10.0.1 # not directly required, pinned by Snyk to avoid a vulnerability
 pyarrow>=14.0.1 # not directly required, pinned by Snyk to avoid a vulnerability
-pypdf==3.17.3
+pypdf==3.17.4
 requests>=2.31.0 # not directly required, pinned by Snyk to avoid a vulnerability
-ruff==0.1.8
+ruff==0.1.9
 streamlit==1.29.0
 streamlit-feedback==0.1.3
 tiktoken==0.5.2