build(deps): bump the pip group across 1 directory with 8 updates

Bumps the pip group with 8 updates in the /WHartTest_Django directory:

| Package | From | To |
| --- | --- | --- |
| [django](https://github.com/django/django) | `5.2` | `5.2.8` |
| [djangorestframework-simplejwt](https://github.com/jazzband/djangorestframework-simplejwt) | `5.3.1` | `5.5.1` |
| [langchain-core](https://github.com/langchain-ai/langchain) | `0.3.60` | `0.3.80` |
| [langgraph-checkpoint](https://github.com/langchain-ai/langgraph) | `2.0.26` | `3.0.0` |
| [langgraph-checkpoint-sqlite](https://github.com/langchain-ai/langgraph) | `2.0.10` | `2.0.11` |
| [langchain-community](https://github.com/langchain-ai/langchain) | `0.3.24` | `0.3.27` |
| [langchain-text-splitters](https://github.com/langchain-ai/langchain) | `0.3.8` | `0.3.9` |
| [pypdf](https://github.com/py-pdf/pypdf) | `5.6.0` | `6.4.0` |



Updates `django` from 5.2 to 5.2.8
- [Commits](django/django@5.2...5.2.8)

Updates `djangorestframework-simplejwt` from 5.3.1 to 5.5.1
- [Release notes](https://github.com/jazzband/djangorestframework-simplejwt/releases)
- [Changelog](https://github.com/jazzband/djangorestframework-simplejwt/blob/master/CHANGELOG.md)
- [Commits](jazzband/djangorestframework-simplejwt@v5.3.1...v5.5.1)

Updates `langchain-core` from 0.3.60 to 0.3.80
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](langchain-ai/langchain@langchain-core==0.3.60...langchain-core==0.3.80)

Updates `langgraph-checkpoint` from 2.0.26 to 3.0.0
- [Release notes](https://github.com/langchain-ai/langgraph/releases)
- [Commits](langchain-ai/langgraph@checkpoint==2.0.26...checkpoint==3.0.0)

Updates `langgraph-checkpoint-sqlite` from 2.0.10 to 2.0.11
- [Release notes](https://github.com/langchain-ai/langgraph/releases)
- [Commits](langchain-ai/langgraph@checkpoint==2.0.10...checkpointsqlite==2.0.11)

Updates `langchain-community` from 0.3.24 to 0.3.27
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](langchain-ai/langchain@langchain==0.3.24...langchain==0.3.27)

Updates `langchain-text-splitters` from 0.3.8 to 0.3.9
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](langchain-ai/langchain@langchain-text-splitters==0.3.8...langchain-text-splitters==0.3.9)

Updates `pypdf` from 5.6.0 to 6.4.0
- [Release notes](https://github.com/py-pdf/pypdf/releases)
- [Changelog](https://github.com/py-pdf/pypdf/blob/main/CHANGELOG.md)
- [Commits](py-pdf/pypdf@5.6.0...6.4.0)

---
updated-dependencies:
- dependency-name: django
  dependency-version: 5.2.8
  dependency-type: direct:production
  dependency-group: pip
- dependency-name: djangorestframework-simplejwt
  dependency-version: 5.5.1
  dependency-type: direct:production
  dependency-group: pip
- dependency-name: langchain-core
  dependency-version: 0.3.80
  dependency-type: direct:production
  dependency-group: pip
- dependency-name: langgraph-checkpoint
  dependency-version: 3.0.0
  dependency-type: direct:production
  dependency-group: pip
- dependency-name: langgraph-checkpoint-sqlite
  dependency-version: 2.0.11
  dependency-type: direct:production
  dependency-group: pip
- dependency-name: langchain-community
  dependency-version: 0.3.27
  dependency-type: direct:production
  dependency-group: pip
- dependency-name: langchain-text-splitters
  dependency-version: 0.3.9
  dependency-type: direct:production
  dependency-group: pip
- dependency-name: pypdf
  dependency-version: 6.4.0
  dependency-type: direct:production
  dependency-group: pip
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

WHartTest_Django/requirements.txt

@@ -1,14 +1,14 @@
 # Django Web框架 - BSD许可证 (当前版本: 5.2)
 # https://github.com/django/django/blob/main/LICENSE
-Django==5.2
+Django==5.2.9
 
 # Django REST框架 - BSD许可证 (当前版本: 3.16.0)
 # https://github.com/encode/django-rest-framework/blob/master/LICENSE.md
 djangorestframework==3.16.0
 
 # JWT认证支持 - MIT许可证 (当前版本: 5.3.1)
 # https://github.com/jazzband/djangorestframework-simplejwt/blob/master/LICENSE
-djangorestframework-simplejwt==5.3.1
+djangorestframework-simplejwt==5.5.1
 
 # API文档生成 - BSD许可证 (当前版本: 0.28.0)
 # https://github.com/tfranzel/drf-spectacular/blob/master/LICENSE
@@ -59,15 +59,15 @@ langchain-openai==0.3.17
 
 # LangChain核心库 - MIT许可证 (当前版本: 0.3.60)
 # https://github.com/langchain-ai/langchain/blob/master/libs/core/LICENSE
-langchain-core==0.3.60
+langchain-core==0.3.80
 
 # LangChain实验性功能 - MIT许可证 (当前版本: 0.3.4)
 # https://github.com/langchain-ai/langchain/blob/master/libs/experimental/LICENSE
 langchain-experimental==0.3.4
 
 # LangGraph检查点 - MIT许可证 (当前版本: 2.0.26)
 # https://github.com/langchain-ai/langgraph/blob/main/libs/checkpoint/LICENSE
-langgraph-checkpoint==2.0.26
+langgraph-checkpoint==3.0.0
 
 # LangGraph预构建组件 - MIT许可证 (当前版本: 0.2.2)
 # https://github.com/langchain-ai/langgraph/blob/main/libs/prebuilt/LICENSE
@@ -83,7 +83,7 @@ langsmith==0.3.45
 
 # LangGraph SQLite检查点 - MIT许可证 (当前版本: 2.0.10)
 # https://github.com/langchain-ai/langgraph/blob/main/libs/checkpoint-sqlite/LICENSE
-langgraph-checkpoint-sqlite==2.0.10
+langgraph-checkpoint-sqlite==3.0.1
 
 # LangGraph PostgreSQL检查点 - MIT许可证
 # https://github.com/langchain-ai/langgraph/blob/main/libs/checkpoint-postgres/LICENSE
@@ -107,11 +107,11 @@ openpyxl==3.1.5
 # 知识库依赖
 # LangChain社区库 - MIT许可证 (当前版本: 0.3.24)
 # https://github.com/langchain-ai/langchain/blob/master/libs/community/LICENSE
-langchain-community==0.3.24
+langchain-community==0.3.27
 
 # 文本分割器 - MIT许可证 (当前版本: 0.3.8)
 # https://github.com/langchain-ai/langchain/blob/master/libs/text-splitters/LICENSE
-langchain-text-splitters==0.3.8
+langchain-text-splitters==0.3.9
 
 # Qdrant向量数据库 - Apache 2.0许可证
 # https://github.com/qdrant/qdrant-client/blob/master/LICENSE
@@ -179,7 +179,7 @@ beautifulsoup4==4.13.3
 # 文档处理依赖
 # PDF文件处理 - BSD许可证 (当前版本: 5.6.0)
 # https://github.com/py-pdf/pypdf/blob/main/LICENSE
-pypdf==5.6.0
+pypdf==6.4.0
 
 # Word文档处理 - MIT许可证 (当前版本: 1.1.2)
 # https://github.com/python-openxml/python-docx/blob/master/LICENSE