chore(deps): bump langchain-aws

Bumps the langchain group with 1 update in the /services/reis directory: [langchain-aws](https://github.com/langchain-ai/langchain-aws).


Updates `langchain-aws` from 1.5.1 to 1.6.0
- [Release notes](https://github.com/langchain-ai/langchain-aws/releases)
- [Commits](langchain-ai/langchain-aws@langchain-aws==1.5.1...langchain-aws==1.6.0)

---
updated-dependencies:
- dependency-name: langchain-aws
  dependency-version: 1.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: langchain
...

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

Author: dependabot[bot]

services/reis/pyproject.toml

@@ -17,7 +17,7 @@ dependencies = [
     "langchain-openai>=1.3.2",
     "langchain-postgres>=0.0.16",
     "langchain-ollama>=0.3.10",
-    "langchain-aws>=1.5.1",
+    "langchain-aws>=1.6.0",
     "langchain-nvidia-ai-endpoints>=1.4.1",
     "psycopg[binary]>=3.3.4",
     "fastapi[standard]==0.136.3",