chore(deps): bump python-dotenv in /terraform/python/rekognition_layer

Bumps [python-dotenv](https://github.com/theskumar/python-dotenv) from 1.2.1 to 1.2.2.
- [Release notes](https://github.com/theskumar/python-dotenv/releases)
- [Changelog](https://github.com/theskumar/python-dotenv/blob/main/CHANGELOG.md)
- [Commits](theskumar/python-dotenv@v1.2.1...v1.2.2)

---
updated-dependencies:
- dependency-name: python-dotenv
  dependency-version: 1.2.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

terraform/python/rekognition_layer/requirements.txt

@@ -7,7 +7,7 @@
 #             named `venv`. Terraform modules will look for and include these
 #             requirements in the zip package for this layer.
 # -----------------------------------------------------------------------------
-python-dotenv==1.2.1
+python-dotenv==1.2.2
 pydantic==2.12.5
 pydantic-settings==2.13.1
 python-hcl2==7.3.1