Bump jinja2 from 3.1.3 to 3.1.6 in /.ci/docker

Bumps [jinja2](https://github.com/pallets/jinja) from 3.1.3 to 3.1.6.
- [Release notes](https://github.com/pallets/jinja/releases)
- [Changelog](https://github.com/pallets/jinja/blob/main/CHANGES.rst)
- [Commits](pallets/jinja@3.1.3...3.1.6)

---
updated-dependencies:
- dependency-name: jinja2
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.ci/docker/requirements.txt

@@ -25,7 +25,7 @@ flask
 spacy==3.4.1
 ray[tune]==2.7.2
 tensorboard
-jinja2==3.1.3
+jinja2==3.1.6
 pytorch-lightning
 torchx
 torchrl==0.6.0