Bump langchain-text-splitters in the dev-dependencies group

Bumps the dev-dependencies group with 1 update: [langchain-text-splitters](https://github.com/langchain-ai/langchain).


Updates `langchain-text-splitters` from 0.3.10 to 0.3.11
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](langchain-ai/langchain@langchain-text-splitters==0.3.10...langchain-text-splitters==0.3.11)

---
updated-dependencies:
- dependency-name: langchain-text-splitters
  dependency-version: 0.3.11
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dev-dependencies
...

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

Author: dependabot[bot]

pyproject.toml

@@ -14,7 +14,7 @@ dependencies = [
     "langchain-community==0.3.29",
     "langchain-core>=0.3.56,<1.0.0",
     "langchain-openai==0.3.28",
-    "langchain-text-splitters==0.3.10",
+    "langchain-text-splitters==0.3.11",
     "langgraph==0.6.6",
     "openai==1.93.0",
     "pgvector<=0.4.1",