docs(graphrag): update TuGraph database version to 4.5.0 (#2209)

Author: fanzhidongyzby

docs/docs/cookbook/rag/graph_rag_app_develop.md

@@ -17,7 +17,7 @@ pip install "dbgpt[graph_rag]>=0.6.1"
 
 To store the knowledge in graph, we need an graph database, [TuGraph](https://github.com/TuGraph-family/tugraph-db) is the first graph database supported by DB-GPT.
 
-Visit github repository of TuGraph to view [Quick Start](https://tugraph-db.readthedocs.io/zh-cn/latest/3.quick-start/1.preparation.html#id5) document, follow the instructions to pull the TuGraph database docker image (latest / version >= 4.3.2) and launch it.
+Visit github repository of TuGraph to view [Quick Start](https://tugraph-db.readthedocs.io/zh-cn/latest/3.quick-start/1.preparation.html#id5) document, follow the instructions to pull the TuGraph database docker image (latest / version >= 4.5.0) and launch it.
 
 ```
 docker pull tugraph/tugraph-runtime-centos7:latest