build(deps): bump langchain-text-splitters

Bumps [langchain-text-splitters](https://github.com/langchain-ai/langchain) from 1.0.0 to 1.1.2.
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](langchain-ai/langchain@langchain-text-splitters==1.0.0...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]

instrumentation-genai/opentelemetry-instrumentation-langchain/examples/manual/requirements.txt

@@ -3,7 +3,7 @@ deepeval==3.3.9
 langchain==1.0.2
 langchain-core==1.2.28
 langchain-openai==1.0.1
-langchain-text-splitters==1.0.0
+langchain-text-splitters==1.1.2
 langgraph==1.0.1
 langgraph-checkpoint==3.0.0
 langgraph-prebuilt==1.0.1