Bump jupyter-core from 4.8.1 to 4.11.2 in /ICLR2023

Bumps [jupyter-core](https://github.com/jupyter/jupyter_core) from 4.8.1 to 4.11.2.
- [Release notes](https://github.com/jupyter/jupyter_core/releases)
- [Changelog](https://github.com/jupyter/jupyter_core/blob/main/CHANGELOG.md)
- [Commits](https://github.com/jupyter/jupyter_core/commits/4.11.2)

---
updated-dependencies:
- dependency-name: jupyter-core
  dependency-type: direct:production
...

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

Author: dependabot[bot]

ICLR2023/requirements.txt

@@ -115,7 +115,7 @@ jsonpickle==2.0.0
 jsonpointer==1.10
 jsonschema==2.6.0
 jupyter-client==7.0.5
-jupyter-core==4.8.1
+jupyter-core==4.11.2
 keyring==10.6.0
 keyrings.alt==3.0
 kiwisolver==1.3.2