Bump the app group with 7 updates

Bumps the app group with 7 updates:

| Package | From | To |
| --- | --- | --- |
| [anthropic](https://github.com/anthropics/anthropic-sdk-python) | `0.12.0` | `0.15.0` |
| [duckduckgo-search](https://github.com/deedy5/duckduckgo_search) | `4.3.2` | `4.4` |
| [langchain](https://github.com/langchain-ai/langchain) | `0.1.4` | `0.1.5` |
| [langsmith](https://github.com/langchain-ai/langsmith-sdk) | `0.0.84` | `0.0.86` |
| [openai](https://github.com/openai/openai-python) | `1.10.0` | `1.11.1` |
| [ruff](https://github.com/astral-sh/ruff) | `0.1.14` | `0.2.0` |
| [streamlit](https://github.com/streamlit/streamlit) | `1.30.0` | `1.31.0` |


Updates `anthropic` from 0.12.0 to 0.15.0
- [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/v0.12.0...v0.15.0)

Updates `duckduckgo-search` from 4.3.2 to 4.4
- [Release notes](https://github.com/deedy5/duckduckgo_search/releases)
- [Commits](https://github.com/deedy5/duckduckgo_search/commits/v4.4)

Updates `langchain` from 0.1.4 to 0.1.5
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](https://github.com/langchain-ai/langchain/compare/v0.1.4...v0.1.5)

Updates `langsmith` from 0.0.84 to 0.0.86
- [Release notes](https://github.com/langchain-ai/langsmith-sdk/releases)
- [Commits](https://github.com/langchain-ai/langsmith-sdk/compare/v0.0.84...v0.0.86)

Updates `openai` from 1.10.0 to 1.11.1
- [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/v1.10.0...v1.11.1)

Updates `ruff` from 0.1.14 to 0.2.0
- [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/v0.1.14...v0.2.0)

Updates `streamlit` from 1.30.0 to 1.31.0
- [Release notes](https://github.com/streamlit/streamlit/releases)
- [Commits](https://github.com/streamlit/streamlit/compare/1.30.0...1.31.0)

---
updated-dependencies:
- dependency-name: anthropic
dependency-type: direct:production
update-type: version-update:semver-minor
dependency-group: app
- dependency-name: duckduckgo-search
dependency-type: direct:production
update-type: version-update:semver-minor
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: openai
dependency-type: direct:production
update-type: version-update:semver-minor
dependency-group: app
- dependency-name: ruff
dependency-type: direct:production
update-type: version-update:semver-minor
dependency-group: app
- dependency-name: streamlit
dependency-type: direct:production
update-type: version-update:semver-minor
dependency-group: app
...

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

requirements.txt

@@ -1,21 +1,21 @@
-anthropic==0.12.0
+anthropic==0.15.0
 beautifulsoup4==4.12.3
 black==24.1.1
 certifi>=2023.7.22 # not directly required, pinned by Snyk to avoid a vulnerability
-duckduckgo-search==4.3.2
+duckduckgo-search==4.4
 faiss-cpu==1.7.4
-langchain==0.1.4
-langsmith==0.0.84
+langchain==0.1.5
+langsmith==0.0.86
 mypy==1.8.0
 numexpr==2.9.0
 numpy>=1.22.2 # not directly required, pinned by Snyk to avoid a vulnerability
-openai==1.10.0
+openai==1.11.1
 pillow>=10.2.0 # 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==4.0.1
 requests>=2.31.0 # not directly required, pinned by Snyk to avoid a vulnerability
-ruff==0.1.14
-streamlit==1.30.0
+ruff==0.2.0
+streamlit==1.31.0
 streamlit-feedback==0.1.3
 tiktoken==0.5.2
 tornado>=6.3.3 # not directly required, pinned by Snyk to avoid a vulnerability