Bump langchain-text-splitters

Bumps [langchain-text-splitters](https://github.com/langchain-ai/langchain) from 0.3.9 to 1.1.2.
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](langchain-ai/langchain@langchain-text-splitters==0.3.9...langchain-text-splitters==1.1.2)

---
updated-dependencies:
- dependency-name: langchain-text-splitters
  dependency-version: 1.1.2
  dependency-type: direct:production
...

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

Author: dependabot[bot]

cloud-infrastructure/compute-including-hpc/ai-infra-gpu/ai-infrastructure/rag-langchain-vllm-mistral/files/requirements.txt

@@ -78,7 +78,7 @@ langchain==0.3.23
 langchain-community==0.3.21
 langchain-core==0.3.81
 langchain-huggingface==0.1.2
-langchain-text-splitters==0.3.9
+langchain-text-splitters==1.1.2
 langsmith==0.3.28
 lark==1.2.2
 llama-cloud==0.1.18